diff --git a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
index f4e49bd..ae7c91b 100644
--- a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
+++ b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
@@ -60,10 +60,13 @@
         holder.deviceNumView.text = String.format("管理设备数：${rowsBean.deviceCount}")
 
         //绑定事件
-        if (listener != null) {
-            holder.itemView.setOnClickListener {
-                listener!!.onClicked(position)
-            }
+        holder.itemView.setOnClickListener {
+            listener?.onClicked(position)
+        }
+
+        holder.itemView.setOnLongClickListener {
+            listener?.onLongClicked(position)
+            true
         }
     }
 
@@ -77,6 +80,8 @@
 
     interface OnItemClickListener {
         fun onClicked(position: Int)
+
+        fun onLongClicked(position: Int)
     }
 
     fun setOnItemClickListener(onClickListener: OnItemClickListener?) {

diff --git a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
index f4e49bd..ae7c91b 100644
--- a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
+++ b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
@@ -60,10 +60,13 @@
         holder.deviceNumView.text = String.format("管理设备数：${rowsBean.deviceCount}")
 
         //绑定事件
-        if (listener != null) {
-            holder.itemView.setOnClickListener {
-                listener!!.onClicked(position)
-            }
+        holder.itemView.setOnClickListener {
+            listener?.onClicked(position)
+        }
+
+        holder.itemView.setOnLongClickListener {
+            listener?.onLongClicked(position)
+            true
         }
     }
 
@@ -77,6 +80,8 @@
 
     interface OnItemClickListener {
         fun onClicked(position: Int)
+
+        fun onLongClicked(position: Int)
     }
 
     fun setOnItemClickListener(onClickListener: OnItemClickListener?) {
diff --git a/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt b/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
index c41379a..76fe75b 100644
--- a/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
+++ b/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
@@ -1,28 +1,29 @@
 package com.casic.smarttube.fragment
 
-import android.view.View
 import androidx.lifecycle.ViewModelProvider
-import androidx.recyclerview.widget.LinearLayoutManager
 import com.casic.smarttube.R
 import com.casic.smarttube.adapter.OverviewGroupListAdapter
 import com.casic.smarttube.extensions.showEmptyPage
+import com.casic.smarttube.model.ProjectGroupModel
 import com.casic.smarttube.view.GroupDeviceActivity
 import com.casic.smarttube.vm.ProjectGroupViewModel
 import com.pengxh.kt.lite.base.KotlinBaseFragment
 import com.pengxh.kt.lite.extensions.navigatePageTo
+import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.widget.dialog.AlertInputDialog
 import kotlinx.android.synthetic.main.fragment_overview.*
-import kotlinx.android.synthetic.main.include_base_title.*
 import kotlinx.android.synthetic.main.include_empty_view.*
 
 class OverviewFragment : KotlinBaseFragment() {
 
     private lateinit var groupViewModel: ProjectGroupViewModel
+    private var dataBeans: MutableList<ProjectGroupModel.DataModel> = ArrayList()
     private lateinit var groupListAdapter: OverviewGroupListAdapter
+    private var clickedPosition = 0
 
     override fun initLayoutView(): Int = R.layout.fragment_overview
 
     override fun setupTopBarLayout() {
-        leftBackView.visibility = View.GONE
         titleView.text = "概览"
     }
 
@@ -36,6 +37,11 @@
     }
 
     override fun initEvent() {
+        rightOptionView.setOnClickListener {
+            groupViewModel.obtainProGroupList()
+            "刷新数据中，请稍后".show(requireContext())
+        }
+
         groupViewModel.groupModel.observe(this, {
             if (it.code == 200) {
                 if (it.data.size == 0) {
@@ -44,8 +50,10 @@
                     }
                 } else {
                     emptyView!!.hide()
+                    dataBeans.clear()
+                    dataBeans = it.data
+
                     groupListAdapter = OverviewGroupListAdapter(requireContext(), it.data)
-                    groupRecyclerView!!.layoutManager = LinearLayoutManager(requireContext())
                     groupRecyclerView!!.adapter = groupListAdapter
                     groupListAdapter.setOnItemClickListener(object :
                         OverviewGroupListAdapter.OnItemClickListener {
@@ -53,9 +61,43 @@
                             // 根据groupId查询组下设备
                             requireContext().navigatePageTo<GroupDeviceActivity>(it.data[position].groupId)
                         }
+
+                        override fun onLongClicked(position: Int) {
+                            //标记被点击的item位置
+                            clickedPosition = position
+                            AlertInputDialog.Builder()
+                                .setContext(requireContext())
+                                .setTitle("提示")
+                                .setHintMessage("请输入新的项目名")
+                                .setNegativeButton("取消")
+                                .setPositiveButton("确定")
+                                .setOnDialogButtonClickListener(object :
+                                    AlertInputDialog.OnDialogButtonClickListener {
+                                    override fun onCancelClick() {
+
+                                    }
+
+                                    override fun onConfirmClick(value: String) {
+                                        groupViewModel.changeGroupId(
+                                            it.data[position].groupId, value
+                                        )
+                                    }
+                                })
+                                .build().show()
+                        }
                     })
                 }
             }
         })
+
+        groupViewModel.changeGroupResult.observe(this, {
+            if (it.code == 200) {
+                dataBeans.removeAt(clickedPosition)
+                groupListAdapter.notifyItemRemoved(clickedPosition)
+                groupListAdapter.notifyItemRangeChanged(
+                    clickedPosition, dataBeans.size - clickedPosition
+                )
+            }
+        })
     }
 }
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
index f4e49bd..ae7c91b 100644
--- a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
+++ b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
@@ -60,10 +60,13 @@
         holder.deviceNumView.text = String.format("管理设备数：${rowsBean.deviceCount}")
 
         //绑定事件
-        if (listener != null) {
-            holder.itemView.setOnClickListener {
-                listener!!.onClicked(position)
-            }
+        holder.itemView.setOnClickListener {
+            listener?.onClicked(position)
+        }
+
+        holder.itemView.setOnLongClickListener {
+            listener?.onLongClicked(position)
+            true
         }
     }
 
@@ -77,6 +80,8 @@
 
     interface OnItemClickListener {
         fun onClicked(position: Int)
+
+        fun onLongClicked(position: Int)
     }
 
     fun setOnItemClickListener(onClickListener: OnItemClickListener?) {
diff --git a/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt b/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
index c41379a..76fe75b 100644
--- a/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
+++ b/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
@@ -1,28 +1,29 @@
 package com.casic.smarttube.fragment
 
-import android.view.View
 import androidx.lifecycle.ViewModelProvider
-import androidx.recyclerview.widget.LinearLayoutManager
 import com.casic.smarttube.R
 import com.casic.smarttube.adapter.OverviewGroupListAdapter
 import com.casic.smarttube.extensions.showEmptyPage
+import com.casic.smarttube.model.ProjectGroupModel
 import com.casic.smarttube.view.GroupDeviceActivity
 import com.casic.smarttube.vm.ProjectGroupViewModel
 import com.pengxh.kt.lite.base.KotlinBaseFragment
 import com.pengxh.kt.lite.extensions.navigatePageTo
+import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.widget.dialog.AlertInputDialog
 import kotlinx.android.synthetic.main.fragment_overview.*
-import kotlinx.android.synthetic.main.include_base_title.*
 import kotlinx.android.synthetic.main.include_empty_view.*
 
 class OverviewFragment : KotlinBaseFragment() {
 
     private lateinit var groupViewModel: ProjectGroupViewModel
+    private var dataBeans: MutableList<ProjectGroupModel.DataModel> = ArrayList()
     private lateinit var groupListAdapter: OverviewGroupListAdapter
+    private var clickedPosition = 0
 
     override fun initLayoutView(): Int = R.layout.fragment_overview
 
     override fun setupTopBarLayout() {
-        leftBackView.visibility = View.GONE
         titleView.text = "概览"
     }
 
@@ -36,6 +37,11 @@
     }
 
     override fun initEvent() {
+        rightOptionView.setOnClickListener {
+            groupViewModel.obtainProGroupList()
+            "刷新数据中，请稍后".show(requireContext())
+        }
+
         groupViewModel.groupModel.observe(this, {
             if (it.code == 200) {
                 if (it.data.size == 0) {
@@ -44,8 +50,10 @@
                     }
                 } else {
                     emptyView!!.hide()
+                    dataBeans.clear()
+                    dataBeans = it.data
+
                     groupListAdapter = OverviewGroupListAdapter(requireContext(), it.data)
-                    groupRecyclerView!!.layoutManager = LinearLayoutManager(requireContext())
                     groupRecyclerView!!.adapter = groupListAdapter
                     groupListAdapter.setOnItemClickListener(object :
                         OverviewGroupListAdapter.OnItemClickListener {
@@ -53,9 +61,43 @@
                             // 根据groupId查询组下设备
                             requireContext().navigatePageTo<GroupDeviceActivity>(it.data[position].groupId)
                         }
+
+                        override fun onLongClicked(position: Int) {
+                            //标记被点击的item位置
+                            clickedPosition = position
+                            AlertInputDialog.Builder()
+                                .setContext(requireContext())
+                                .setTitle("提示")
+                                .setHintMessage("请输入新的项目名")
+                                .setNegativeButton("取消")
+                                .setPositiveButton("确定")
+                                .setOnDialogButtonClickListener(object :
+                                    AlertInputDialog.OnDialogButtonClickListener {
+                                    override fun onCancelClick() {
+
+                                    }
+
+                                    override fun onConfirmClick(value: String) {
+                                        groupViewModel.changeGroupId(
+                                            it.data[position].groupId, value
+                                        )
+                                    }
+                                })
+                                .build().show()
+                        }
                     })
                 }
             }
         })
+
+        groupViewModel.changeGroupResult.observe(this, {
+            if (it.code == 200) {
+                dataBeans.removeAt(clickedPosition)
+                groupListAdapter.notifyItemRemoved(clickedPosition)
+                groupListAdapter.notifyItemRangeChanged(
+                    clickedPosition, dataBeans.size - clickedPosition
+                )
+            }
+        })
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
index 29587e3..c0343d8 100644
--- a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
+++ b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
@@ -201,4 +201,14 @@
     suspend fun obtainGroupList(
         @Header("token") token: String
     ): String
+
+    /**
+     * 修改项目编号
+     */
+    @GET("/tube/group/edit")
+    suspend fun changeGroupId(
+        @Header("token") token: String,
+        @Query("oldGroupName") oldGroupId: String,
+        @Query("newGroupName") newGroupId: String
+    ): String
 }
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
index f4e49bd..ae7c91b 100644
--- a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
+++ b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
@@ -60,10 +60,13 @@
         holder.deviceNumView.text = String.format("管理设备数：${rowsBean.deviceCount}")
 
         //绑定事件
-        if (listener != null) {
-            holder.itemView.setOnClickListener {
-                listener!!.onClicked(position)
-            }
+        holder.itemView.setOnClickListener {
+            listener?.onClicked(position)
+        }
+
+        holder.itemView.setOnLongClickListener {
+            listener?.onLongClicked(position)
+            true
         }
     }
 
@@ -77,6 +80,8 @@
 
     interface OnItemClickListener {
         fun onClicked(position: Int)
+
+        fun onLongClicked(position: Int)
     }
 
     fun setOnItemClickListener(onClickListener: OnItemClickListener?) {
diff --git a/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt b/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
index c41379a..76fe75b 100644
--- a/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
+++ b/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
@@ -1,28 +1,29 @@
 package com.casic.smarttube.fragment
 
-import android.view.View
 import androidx.lifecycle.ViewModelProvider
-import androidx.recyclerview.widget.LinearLayoutManager
 import com.casic.smarttube.R
 import com.casic.smarttube.adapter.OverviewGroupListAdapter
 import com.casic.smarttube.extensions.showEmptyPage
+import com.casic.smarttube.model.ProjectGroupModel
 import com.casic.smarttube.view.GroupDeviceActivity
 import com.casic.smarttube.vm.ProjectGroupViewModel
 import com.pengxh.kt.lite.base.KotlinBaseFragment
 import com.pengxh.kt.lite.extensions.navigatePageTo
+import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.widget.dialog.AlertInputDialog
 import kotlinx.android.synthetic.main.fragment_overview.*
-import kotlinx.android.synthetic.main.include_base_title.*
 import kotlinx.android.synthetic.main.include_empty_view.*
 
 class OverviewFragment : KotlinBaseFragment() {
 
     private lateinit var groupViewModel: ProjectGroupViewModel
+    private var dataBeans: MutableList<ProjectGroupModel.DataModel> = ArrayList()
     private lateinit var groupListAdapter: OverviewGroupListAdapter
+    private var clickedPosition = 0
 
     override fun initLayoutView(): Int = R.layout.fragment_overview
 
     override fun setupTopBarLayout() {
-        leftBackView.visibility = View.GONE
         titleView.text = "概览"
     }
 
@@ -36,6 +37,11 @@
     }
 
     override fun initEvent() {
+        rightOptionView.setOnClickListener {
+            groupViewModel.obtainProGroupList()
+            "刷新数据中，请稍后".show(requireContext())
+        }
+
         groupViewModel.groupModel.observe(this, {
             if (it.code == 200) {
                 if (it.data.size == 0) {
@@ -44,8 +50,10 @@
                     }
                 } else {
                     emptyView!!.hide()
+                    dataBeans.clear()
+                    dataBeans = it.data
+
                     groupListAdapter = OverviewGroupListAdapter(requireContext(), it.data)
-                    groupRecyclerView!!.layoutManager = LinearLayoutManager(requireContext())
                     groupRecyclerView!!.adapter = groupListAdapter
                     groupListAdapter.setOnItemClickListener(object :
                         OverviewGroupListAdapter.OnItemClickListener {
@@ -53,9 +61,43 @@
                             // 根据groupId查询组下设备
                             requireContext().navigatePageTo<GroupDeviceActivity>(it.data[position].groupId)
                         }
+
+                        override fun onLongClicked(position: Int) {
+                            //标记被点击的item位置
+                            clickedPosition = position
+                            AlertInputDialog.Builder()
+                                .setContext(requireContext())
+                                .setTitle("提示")
+                                .setHintMessage("请输入新的项目名")
+                                .setNegativeButton("取消")
+                                .setPositiveButton("确定")
+                                .setOnDialogButtonClickListener(object :
+                                    AlertInputDialog.OnDialogButtonClickListener {
+                                    override fun onCancelClick() {
+
+                                    }
+
+                                    override fun onConfirmClick(value: String) {
+                                        groupViewModel.changeGroupId(
+                                            it.data[position].groupId, value
+                                        )
+                                    }
+                                })
+                                .build().show()
+                        }
                     })
                 }
             }
         })
+
+        groupViewModel.changeGroupResult.observe(this, {
+            if (it.code == 200) {
+                dataBeans.removeAt(clickedPosition)
+                groupListAdapter.notifyItemRemoved(clickedPosition)
+                groupListAdapter.notifyItemRangeChanged(
+                    clickedPosition, dataBeans.size - clickedPosition
+                )
+            }
+        })
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
index 29587e3..c0343d8 100644
--- a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
+++ b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
@@ -201,4 +201,14 @@
     suspend fun obtainGroupList(
         @Header("token") token: String
     ): String
+
+    /**
+     * 修改项目编号
+     */
+    @GET("/tube/group/edit")
+    suspend fun changeGroupId(
+        @Header("token") token: String,
+        @Query("oldGroupName") oldGroupId: String,
+        @Query("newGroupName") newGroupId: String
+    ): String
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt
index 6b60224..4814a1f 100644
--- a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt
+++ b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt
@@ -197,4 +197,11 @@
     suspend fun obtainGroupList(): String {
         return api.obtainGroupList(AuthenticationHelper.token!!)
     }
+
+    /**
+     * 修改项目编号
+     */
+    suspend fun changeGroupId(oldGroupId: String, newGroupId: String): String {
+        return api.changeGroupId(AuthenticationHelper.token!!, oldGroupId, newGroupId)
+    }
 }
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
index f4e49bd..ae7c91b 100644
--- a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
+++ b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
@@ -60,10 +60,13 @@
         holder.deviceNumView.text = String.format("管理设备数：${rowsBean.deviceCount}")
 
         //绑定事件
-        if (listener != null) {
-            holder.itemView.setOnClickListener {
-                listener!!.onClicked(position)
-            }
+        holder.itemView.setOnClickListener {
+            listener?.onClicked(position)
+        }
+
+        holder.itemView.setOnLongClickListener {
+            listener?.onLongClicked(position)
+            true
         }
     }
 
@@ -77,6 +80,8 @@
 
     interface OnItemClickListener {
         fun onClicked(position: Int)
+
+        fun onLongClicked(position: Int)
     }
 
     fun setOnItemClickListener(onClickListener: OnItemClickListener?) {
diff --git a/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt b/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
index c41379a..76fe75b 100644
--- a/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
+++ b/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
@@ -1,28 +1,29 @@
 package com.casic.smarttube.fragment
 
-import android.view.View
 import androidx.lifecycle.ViewModelProvider
-import androidx.recyclerview.widget.LinearLayoutManager
 import com.casic.smarttube.R
 import com.casic.smarttube.adapter.OverviewGroupListAdapter
 import com.casic.smarttube.extensions.showEmptyPage
+import com.casic.smarttube.model.ProjectGroupModel
 import com.casic.smarttube.view.GroupDeviceActivity
 import com.casic.smarttube.vm.ProjectGroupViewModel
 import com.pengxh.kt.lite.base.KotlinBaseFragment
 import com.pengxh.kt.lite.extensions.navigatePageTo
+import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.widget.dialog.AlertInputDialog
 import kotlinx.android.synthetic.main.fragment_overview.*
-import kotlinx.android.synthetic.main.include_base_title.*
 import kotlinx.android.synthetic.main.include_empty_view.*
 
 class OverviewFragment : KotlinBaseFragment() {
 
     private lateinit var groupViewModel: ProjectGroupViewModel
+    private var dataBeans: MutableList<ProjectGroupModel.DataModel> = ArrayList()
     private lateinit var groupListAdapter: OverviewGroupListAdapter
+    private var clickedPosition = 0
 
     override fun initLayoutView(): Int = R.layout.fragment_overview
 
     override fun setupTopBarLayout() {
-        leftBackView.visibility = View.GONE
         titleView.text = "概览"
     }
 
@@ -36,6 +37,11 @@
     }
 
     override fun initEvent() {
+        rightOptionView.setOnClickListener {
+            groupViewModel.obtainProGroupList()
+            "刷新数据中，请稍后".show(requireContext())
+        }
+
         groupViewModel.groupModel.observe(this, {
             if (it.code == 200) {
                 if (it.data.size == 0) {
@@ -44,8 +50,10 @@
                     }
                 } else {
                     emptyView!!.hide()
+                    dataBeans.clear()
+                    dataBeans = it.data
+
                     groupListAdapter = OverviewGroupListAdapter(requireContext(), it.data)
-                    groupRecyclerView!!.layoutManager = LinearLayoutManager(requireContext())
                     groupRecyclerView!!.adapter = groupListAdapter
                     groupListAdapter.setOnItemClickListener(object :
                         OverviewGroupListAdapter.OnItemClickListener {
@@ -53,9 +61,43 @@
                             // 根据groupId查询组下设备
                             requireContext().navigatePageTo<GroupDeviceActivity>(it.data[position].groupId)
                         }
+
+                        override fun onLongClicked(position: Int) {
+                            //标记被点击的item位置
+                            clickedPosition = position
+                            AlertInputDialog.Builder()
+                                .setContext(requireContext())
+                                .setTitle("提示")
+                                .setHintMessage("请输入新的项目名")
+                                .setNegativeButton("取消")
+                                .setPositiveButton("确定")
+                                .setOnDialogButtonClickListener(object :
+                                    AlertInputDialog.OnDialogButtonClickListener {
+                                    override fun onCancelClick() {
+
+                                    }
+
+                                    override fun onConfirmClick(value: String) {
+                                        groupViewModel.changeGroupId(
+                                            it.data[position].groupId, value
+                                        )
+                                    }
+                                })
+                                .build().show()
+                        }
                     })
                 }
             }
         })
+
+        groupViewModel.changeGroupResult.observe(this, {
+            if (it.code == 200) {
+                dataBeans.removeAt(clickedPosition)
+                groupListAdapter.notifyItemRemoved(clickedPosition)
+                groupListAdapter.notifyItemRangeChanged(
+                    clickedPosition, dataBeans.size - clickedPosition
+                )
+            }
+        })
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
index 29587e3..c0343d8 100644
--- a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
+++ b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
@@ -201,4 +201,14 @@
     suspend fun obtainGroupList(
         @Header("token") token: String
     ): String
+
+    /**
+     * 修改项目编号
+     */
+    @GET("/tube/group/edit")
+    suspend fun changeGroupId(
+        @Header("token") token: String,
+        @Query("oldGroupName") oldGroupId: String,
+        @Query("newGroupName") newGroupId: String
+    ): String
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt
index 6b60224..4814a1f 100644
--- a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt
+++ b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt
@@ -197,4 +197,11 @@
     suspend fun obtainGroupList(): String {
         return api.obtainGroupList(AuthenticationHelper.token!!)
     }
+
+    /**
+     * 修改项目编号
+     */
+    suspend fun changeGroupId(oldGroupId: String, newGroupId: String): String {
+        return api.changeGroupId(AuthenticationHelper.token!!, oldGroupId, newGroupId)
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/vm/ProjectGroupViewModel.kt b/app/src/main/java/com/casic/smarttube/vm/ProjectGroupViewModel.kt
index 7f92187..df95ab5 100644
--- a/app/src/main/java/com/casic/smarttube/vm/ProjectGroupViewModel.kt
+++ b/app/src/main/java/com/casic/smarttube/vm/ProjectGroupViewModel.kt
@@ -4,10 +4,7 @@
 import com.casic.smarttube.base.BaseApplication
 import com.casic.smarttube.extensions.separateResponseCode
 import com.casic.smarttube.extensions.toErrorMessage
-import com.casic.smarttube.model.DeviceListModel
-import com.casic.smarttube.model.GroupDeviceModel
-import com.casic.smarttube.model.GroupListModel
-import com.casic.smarttube.model.ProjectGroupModel
+import com.casic.smarttube.model.*
 import com.casic.smarttube.utils.retrofit.RetrofitServiceManager
 import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
@@ -23,6 +20,7 @@
     val groupDeviceModel = MutableLiveData<GroupDeviceModel>()
     val deviceListModel = MutableLiveData<DeviceListModel>()
     val groupListModel = MutableLiveData<GroupListModel>()
+    val changeGroupResult = MutableLiveData<CommonResultModel>()
 
     fun obtainProGroupList() = launch({
         val response = RetrofitServiceManager.obtainProGroupList()
@@ -85,4 +83,18 @@
     }, {
         it.printStackTrace()
     })
+
+    fun changeGroupId(oldGroupId: String, newGroupId: String) = launch({
+        val response = RetrofitServiceManager.changeGroupId(oldGroupId, newGroupId)
+        val responseCode = response.separateResponseCode()
+        if (responseCode == 200) {
+            changeGroupResult.value = gson.fromJson<CommonResultModel>(
+                response, object : TypeToken<CommonResultModel>() {}.type
+            )
+        } else {
+            response.toErrorMessage().show(BaseApplication.obtainInstance())
+        }
+    }, {
+        it.printStackTrace()
+    })
 }
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
index f4e49bd..ae7c91b 100644
--- a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
+++ b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
@@ -60,10 +60,13 @@
         holder.deviceNumView.text = String.format("管理设备数：${rowsBean.deviceCount}")
 
         //绑定事件
-        if (listener != null) {
-            holder.itemView.setOnClickListener {
-                listener!!.onClicked(position)
-            }
+        holder.itemView.setOnClickListener {
+            listener?.onClicked(position)
+        }
+
+        holder.itemView.setOnLongClickListener {
+            listener?.onLongClicked(position)
+            true
         }
     }
 
@@ -77,6 +80,8 @@
 
     interface OnItemClickListener {
         fun onClicked(position: Int)
+
+        fun onLongClicked(position: Int)
     }
 
     fun setOnItemClickListener(onClickListener: OnItemClickListener?) {
diff --git a/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt b/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
index c41379a..76fe75b 100644
--- a/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
+++ b/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
@@ -1,28 +1,29 @@
 package com.casic.smarttube.fragment
 
-import android.view.View
 import androidx.lifecycle.ViewModelProvider
-import androidx.recyclerview.widget.LinearLayoutManager
 import com.casic.smarttube.R
 import com.casic.smarttube.adapter.OverviewGroupListAdapter
 import com.casic.smarttube.extensions.showEmptyPage
+import com.casic.smarttube.model.ProjectGroupModel
 import com.casic.smarttube.view.GroupDeviceActivity
 import com.casic.smarttube.vm.ProjectGroupViewModel
 import com.pengxh.kt.lite.base.KotlinBaseFragment
 import com.pengxh.kt.lite.extensions.navigatePageTo
+import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.widget.dialog.AlertInputDialog
 import kotlinx.android.synthetic.main.fragment_overview.*
-import kotlinx.android.synthetic.main.include_base_title.*
 import kotlinx.android.synthetic.main.include_empty_view.*
 
 class OverviewFragment : KotlinBaseFragment() {
 
     private lateinit var groupViewModel: ProjectGroupViewModel
+    private var dataBeans: MutableList<ProjectGroupModel.DataModel> = ArrayList()
     private lateinit var groupListAdapter: OverviewGroupListAdapter
+    private var clickedPosition = 0
 
     override fun initLayoutView(): Int = R.layout.fragment_overview
 
     override fun setupTopBarLayout() {
-        leftBackView.visibility = View.GONE
         titleView.text = "概览"
     }
 
@@ -36,6 +37,11 @@
     }
 
     override fun initEvent() {
+        rightOptionView.setOnClickListener {
+            groupViewModel.obtainProGroupList()
+            "刷新数据中，请稍后".show(requireContext())
+        }
+
         groupViewModel.groupModel.observe(this, {
             if (it.code == 200) {
                 if (it.data.size == 0) {
@@ -44,8 +50,10 @@
                     }
                 } else {
                     emptyView!!.hide()
+                    dataBeans.clear()
+                    dataBeans = it.data
+
                     groupListAdapter = OverviewGroupListAdapter(requireContext(), it.data)
-                    groupRecyclerView!!.layoutManager = LinearLayoutManager(requireContext())
                     groupRecyclerView!!.adapter = groupListAdapter
                     groupListAdapter.setOnItemClickListener(object :
                         OverviewGroupListAdapter.OnItemClickListener {
@@ -53,9 +61,43 @@
                             // 根据groupId查询组下设备
                             requireContext().navigatePageTo<GroupDeviceActivity>(it.data[position].groupId)
                         }
+
+                        override fun onLongClicked(position: Int) {
+                            //标记被点击的item位置
+                            clickedPosition = position
+                            AlertInputDialog.Builder()
+                                .setContext(requireContext())
+                                .setTitle("提示")
+                                .setHintMessage("请输入新的项目名")
+                                .setNegativeButton("取消")
+                                .setPositiveButton("确定")
+                                .setOnDialogButtonClickListener(object :
+                                    AlertInputDialog.OnDialogButtonClickListener {
+                                    override fun onCancelClick() {
+
+                                    }
+
+                                    override fun onConfirmClick(value: String) {
+                                        groupViewModel.changeGroupId(
+                                            it.data[position].groupId, value
+                                        )
+                                    }
+                                })
+                                .build().show()
+                        }
                     })
                 }
             }
         })
+
+        groupViewModel.changeGroupResult.observe(this, {
+            if (it.code == 200) {
+                dataBeans.removeAt(clickedPosition)
+                groupListAdapter.notifyItemRemoved(clickedPosition)
+                groupListAdapter.notifyItemRangeChanged(
+                    clickedPosition, dataBeans.size - clickedPosition
+                )
+            }
+        })
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
index 29587e3..c0343d8 100644
--- a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
+++ b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
@@ -201,4 +201,14 @@
     suspend fun obtainGroupList(
         @Header("token") token: String
     ): String
+
+    /**
+     * 修改项目编号
+     */
+    @GET("/tube/group/edit")
+    suspend fun changeGroupId(
+        @Header("token") token: String,
+        @Query("oldGroupName") oldGroupId: String,
+        @Query("newGroupName") newGroupId: String
+    ): String
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt
index 6b60224..4814a1f 100644
--- a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt
+++ b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt
@@ -197,4 +197,11 @@
     suspend fun obtainGroupList(): String {
         return api.obtainGroupList(AuthenticationHelper.token!!)
     }
+
+    /**
+     * 修改项目编号
+     */
+    suspend fun changeGroupId(oldGroupId: String, newGroupId: String): String {
+        return api.changeGroupId(AuthenticationHelper.token!!, oldGroupId, newGroupId)
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/vm/ProjectGroupViewModel.kt b/app/src/main/java/com/casic/smarttube/vm/ProjectGroupViewModel.kt
index 7f92187..df95ab5 100644
--- a/app/src/main/java/com/casic/smarttube/vm/ProjectGroupViewModel.kt
+++ b/app/src/main/java/com/casic/smarttube/vm/ProjectGroupViewModel.kt
@@ -4,10 +4,7 @@
 import com.casic.smarttube.base.BaseApplication
 import com.casic.smarttube.extensions.separateResponseCode
 import com.casic.smarttube.extensions.toErrorMessage
-import com.casic.smarttube.model.DeviceListModel
-import com.casic.smarttube.model.GroupDeviceModel
-import com.casic.smarttube.model.GroupListModel
-import com.casic.smarttube.model.ProjectGroupModel
+import com.casic.smarttube.model.*
 import com.casic.smarttube.utils.retrofit.RetrofitServiceManager
 import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
@@ -23,6 +20,7 @@
     val groupDeviceModel = MutableLiveData<GroupDeviceModel>()
     val deviceListModel = MutableLiveData<DeviceListModel>()
     val groupListModel = MutableLiveData<GroupListModel>()
+    val changeGroupResult = MutableLiveData<CommonResultModel>()
 
     fun obtainProGroupList() = launch({
         val response = RetrofitServiceManager.obtainProGroupList()
@@ -85,4 +83,18 @@
     }, {
         it.printStackTrace()
     })
+
+    fun changeGroupId(oldGroupId: String, newGroupId: String) = launch({
+        val response = RetrofitServiceManager.changeGroupId(oldGroupId, newGroupId)
+        val responseCode = response.separateResponseCode()
+        if (responseCode == 200) {
+            changeGroupResult.value = gson.fromJson<CommonResultModel>(
+                response, object : TypeToken<CommonResultModel>() {}.type
+            )
+        } else {
+            response.toErrorMessage().show(BaseApplication.obtainInstance())
+        }
+    }, {
+        it.printStackTrace()
+    })
 }
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_refresh_white.xml b/app/src/main/res/drawable/ic_refresh_white.xml
new file mode 100644
index 0000000..b1cb46e
--- /dev/null
+++ b/app/src/main/res/drawable/ic_refresh_white.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="72px"
+    android:height="72px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M126.4,870.4c-17.6,0 -32,-14.4 -32,-32V665.6c0,-17.6 14.4,-32 32,-32s32,14.4 32,32v172.8c0,17.6 -14.4,32 -32,32zM897.6,390.4c-17.6,0 -32,-14.4 -32,-32V185.6c0,-17.6 14.4,-32 32,-32s32,14.4 32,32v172.8c0,17.6 -14.4,32 -32,32z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M512,960c-184,0 -347.2,-110.4 -416,-281.6 -6.4,-16 1.6,-35.2 17.6,-41.6 16,-6.4 35.2,1.6 41.6,17.6C214.4,801.6 353.6,896 512,896s297.6,-94.4 356.8,-241.6c6.4,-16 25.6,-24 41.6,-17.6 16,6.4 24,25.6 17.6,41.6C859.2,849.6 696,960 512,960zM897.6,390.4c-12.8,0 -24,-8 -30.4,-20.8C809.6,222.4 670.4,128 512,128S214.4,222.4 155.2,369.6c-6.4,16 -25.6,24 -41.6,17.6 -16,-6.4 -24,-25.6 -17.6,-41.6C164.8,174.4 328,64 512,64s347.2,110.4 416,281.6c6.4,16 -1.6,35.2 -17.6,41.6 -4.8,1.6 -8,3.2 -12.8,3.2z" />
+</vector>

diff --git a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
index f4e49bd..ae7c91b 100644
--- a/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
+++ b/app/src/main/java/com/casic/smarttube/adapter/OverviewGroupListAdapter.kt
@@ -60,10 +60,13 @@
         holder.deviceNumView.text = String.format("管理设备数：${rowsBean.deviceCount}")
 
         //绑定事件
-        if (listener != null) {
-            holder.itemView.setOnClickListener {
-                listener!!.onClicked(position)
-            }
+        holder.itemView.setOnClickListener {
+            listener?.onClicked(position)
+        }
+
+        holder.itemView.setOnLongClickListener {
+            listener?.onLongClicked(position)
+            true
         }
     }
 
@@ -77,6 +80,8 @@
 
     interface OnItemClickListener {
         fun onClicked(position: Int)
+
+        fun onLongClicked(position: Int)
     }
 
     fun setOnItemClickListener(onClickListener: OnItemClickListener?) {
diff --git a/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt b/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
index c41379a..76fe75b 100644
--- a/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
+++ b/app/src/main/java/com/casic/smarttube/fragment/OverviewFragment.kt
@@ -1,28 +1,29 @@
 package com.casic.smarttube.fragment
 
-import android.view.View
 import androidx.lifecycle.ViewModelProvider
-import androidx.recyclerview.widget.LinearLayoutManager
 import com.casic.smarttube.R
 import com.casic.smarttube.adapter.OverviewGroupListAdapter
 import com.casic.smarttube.extensions.showEmptyPage
+import com.casic.smarttube.model.ProjectGroupModel
 import com.casic.smarttube.view.GroupDeviceActivity
 import com.casic.smarttube.vm.ProjectGroupViewModel
 import com.pengxh.kt.lite.base.KotlinBaseFragment
 import com.pengxh.kt.lite.extensions.navigatePageTo
+import com.pengxh.kt.lite.extensions.show
+import com.pengxh.kt.lite.widget.dialog.AlertInputDialog
 import kotlinx.android.synthetic.main.fragment_overview.*
-import kotlinx.android.synthetic.main.include_base_title.*
 import kotlinx.android.synthetic.main.include_empty_view.*
 
 class OverviewFragment : KotlinBaseFragment() {
 
     private lateinit var groupViewModel: ProjectGroupViewModel
+    private var dataBeans: MutableList<ProjectGroupModel.DataModel> = ArrayList()
     private lateinit var groupListAdapter: OverviewGroupListAdapter
+    private var clickedPosition = 0
 
     override fun initLayoutView(): Int = R.layout.fragment_overview
 
     override fun setupTopBarLayout() {
-        leftBackView.visibility = View.GONE
         titleView.text = "概览"
     }
 
@@ -36,6 +37,11 @@
     }
 
     override fun initEvent() {
+        rightOptionView.setOnClickListener {
+            groupViewModel.obtainProGroupList()
+            "刷新数据中，请稍后".show(requireContext())
+        }
+
         groupViewModel.groupModel.observe(this, {
             if (it.code == 200) {
                 if (it.data.size == 0) {
@@ -44,8 +50,10 @@
                     }
                 } else {
                     emptyView!!.hide()
+                    dataBeans.clear()
+                    dataBeans = it.data
+
                     groupListAdapter = OverviewGroupListAdapter(requireContext(), it.data)
-                    groupRecyclerView!!.layoutManager = LinearLayoutManager(requireContext())
                     groupRecyclerView!!.adapter = groupListAdapter
                     groupListAdapter.setOnItemClickListener(object :
                         OverviewGroupListAdapter.OnItemClickListener {
@@ -53,9 +61,43 @@
                             // 根据groupId查询组下设备
                             requireContext().navigatePageTo<GroupDeviceActivity>(it.data[position].groupId)
                         }
+
+                        override fun onLongClicked(position: Int) {
+                            //标记被点击的item位置
+                            clickedPosition = position
+                            AlertInputDialog.Builder()
+                                .setContext(requireContext())
+                                .setTitle("提示")
+                                .setHintMessage("请输入新的项目名")
+                                .setNegativeButton("取消")
+                                .setPositiveButton("确定")
+                                .setOnDialogButtonClickListener(object :
+                                    AlertInputDialog.OnDialogButtonClickListener {
+                                    override fun onCancelClick() {
+
+                                    }
+
+                                    override fun onConfirmClick(value: String) {
+                                        groupViewModel.changeGroupId(
+                                            it.data[position].groupId, value
+                                        )
+                                    }
+                                })
+                                .build().show()
+                        }
                     })
                 }
             }
         })
+
+        groupViewModel.changeGroupResult.observe(this, {
+            if (it.code == 200) {
+                dataBeans.removeAt(clickedPosition)
+                groupListAdapter.notifyItemRemoved(clickedPosition)
+                groupListAdapter.notifyItemRangeChanged(
+                    clickedPosition, dataBeans.size - clickedPosition
+                )
+            }
+        })
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
index 29587e3..c0343d8 100644
--- a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
+++ b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitService.kt
@@ -201,4 +201,14 @@
     suspend fun obtainGroupList(
         @Header("token") token: String
     ): String
+
+    /**
+     * 修改项目编号
+     */
+    @GET("/tube/group/edit")
+    suspend fun changeGroupId(
+        @Header("token") token: String,
+        @Query("oldGroupName") oldGroupId: String,
+        @Query("newGroupName") newGroupId: String
+    ): String
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt
index 6b60224..4814a1f 100644
--- a/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt
+++ b/app/src/main/java/com/casic/smarttube/utils/retrofit/RetrofitServiceManager.kt
@@ -197,4 +197,11 @@
     suspend fun obtainGroupList(): String {
         return api.obtainGroupList(AuthenticationHelper.token!!)
     }
+
+    /**
+     * 修改项目编号
+     */
+    suspend fun changeGroupId(oldGroupId: String, newGroupId: String): String {
+        return api.changeGroupId(AuthenticationHelper.token!!, oldGroupId, newGroupId)
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/vm/ProjectGroupViewModel.kt b/app/src/main/java/com/casic/smarttube/vm/ProjectGroupViewModel.kt
index 7f92187..df95ab5 100644
--- a/app/src/main/java/com/casic/smarttube/vm/ProjectGroupViewModel.kt
+++ b/app/src/main/java/com/casic/smarttube/vm/ProjectGroupViewModel.kt
@@ -4,10 +4,7 @@
 import com.casic.smarttube.base.BaseApplication
 import com.casic.smarttube.extensions.separateResponseCode
 import com.casic.smarttube.extensions.toErrorMessage
-import com.casic.smarttube.model.DeviceListModel
-import com.casic.smarttube.model.GroupDeviceModel
-import com.casic.smarttube.model.GroupListModel
-import com.casic.smarttube.model.ProjectGroupModel
+import com.casic.smarttube.model.*
 import com.casic.smarttube.utils.retrofit.RetrofitServiceManager
 import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
@@ -23,6 +20,7 @@
     val groupDeviceModel = MutableLiveData<GroupDeviceModel>()
     val deviceListModel = MutableLiveData<DeviceListModel>()
     val groupListModel = MutableLiveData<GroupListModel>()
+    val changeGroupResult = MutableLiveData<CommonResultModel>()
 
     fun obtainProGroupList() = launch({
         val response = RetrofitServiceManager.obtainProGroupList()
@@ -85,4 +83,18 @@
     }, {
         it.printStackTrace()
     })
+
+    fun changeGroupId(oldGroupId: String, newGroupId: String) = launch({
+        val response = RetrofitServiceManager.changeGroupId(oldGroupId, newGroupId)
+        val responseCode = response.separateResponseCode()
+        if (responseCode == 200) {
+            changeGroupResult.value = gson.fromJson<CommonResultModel>(
+                response, object : TypeToken<CommonResultModel>() {}.type
+            )
+        } else {
+            response.toErrorMessage().show(BaseApplication.obtainInstance())
+        }
+    }, {
+        it.printStackTrace()
+    })
 }
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_refresh_white.xml b/app/src/main/res/drawable/ic_refresh_white.xml
new file mode 100644
index 0000000..b1cb46e
--- /dev/null
+++ b/app/src/main/res/drawable/ic_refresh_white.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="72px"
+    android:height="72px"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M126.4,870.4c-17.6,0 -32,-14.4 -32,-32V665.6c0,-17.6 14.4,-32 32,-32s32,14.4 32,32v172.8c0,17.6 -14.4,32 -32,32zM897.6,390.4c-17.6,0 -32,-14.4 -32,-32V185.6c0,-17.6 14.4,-32 32,-32s32,14.4 32,32v172.8c0,17.6 -14.4,32 -32,32z" />
+    <path
+        android:fillColor="#ffffff"
+        android:pathData="M512,960c-184,0 -347.2,-110.4 -416,-281.6 -6.4,-16 1.6,-35.2 17.6,-41.6 16,-6.4 35.2,1.6 41.6,17.6C214.4,801.6 353.6,896 512,896s297.6,-94.4 356.8,-241.6c6.4,-16 25.6,-24 41.6,-17.6 16,6.4 24,25.6 17.6,41.6C859.2,849.6 696,960 512,960zM897.6,390.4c-12.8,0 -24,-8 -30.4,-20.8C809.6,222.4 670.4,128 512,128S214.4,222.4 155.2,369.6c-6.4,16 -25.6,24 -41.6,17.6 -16,-6.4 -24,-25.6 -17.6,-41.6C164.8,174.4 328,64 512,64s347.2,110.4 416,281.6c6.4,16 -1.6,35.2 -17.6,41.6 -4.8,1.6 -8,3.2 -12.8,3.2z" />
+</vector>
diff --git a/app/src/main/res/layout/fragment_overview.xml b/app/src/main/res/layout/fragment_overview.xml
index dff09fd..2a2f696 100644
--- a/app/src/main/res/layout/fragment_overview.xml
+++ b/app/src/main/res/layout/fragment_overview.xml
@@ -1,11 +1,34 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@color/mainBackColor"
     android:orientation="vertical">
 
-    <include layout="@layout/include_base_title" />
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/titleViewHeight"
+        android:background="@color/mainThemeColor">
+
+        <TextView
+            android:id="@+id/titleView"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerInParent="true"
+            android:gravity="center"
+            android:text="@string/app_name"
+            android:textColor="@color/white"
+            android:textSize="@dimen/sp_18" />
+
+        <ImageView
+            android:id="@+id/rightOptionView"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:layout_alignParentEnd="true"
+            android:paddingHorizontal="@dimen/dp_10"
+            android:src="@drawable/ic_refresh_white" />
+    </RelativeLayout>
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -19,6 +42,7 @@
             android:id="@+id/groupRecyclerView"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/dp_5" />
+            android:layout_marginTop="@dimen/dp_5"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
     </LinearLayout>
 </LinearLayout>
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