diff --git a/app/src/main/java/com/casic/app/smartwell/utils/TimeLineItemDecoration.java b/app/src/main/java/com/casic/app/smartwell/utils/TimeLineItemDecoration.java
deleted file mode 100644
index 91b5fc8..0000000
--- a/app/src/main/java/com/casic/app/smartwell/utils/TimeLineItemDecoration.java
+++ /dev/null
@@ -1,89 +0,0 @@
-package com.casic.app.smartwell.utils;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Rect;
-import android.view.View;
-
-import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.casic.app.smartwell.R;
-import com.pengxh.app.multilib.utils.SizeUtil;
-
-public class TimeLineItemDecoration extends RecyclerView.ItemDecoration {
-
-    private final Context context;
-    private final Paint circlePaint, linePaint;
-    private final int radius;
-
-    public TimeLineItemDecoration(Context context) {
-        this.context = context;
-        circlePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
-        circlePaint.setColor(context.getResources().getColor(R.color.mainThemeColor));
-
-        linePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
-        linePaint.setColor(context.getResources().getColor(R.color.mainThemeColor));
-        linePaint.setStrokeWidth(SizeUtil.dp2px(context, 2));
-
-        radius = SizeUtil.dp2px(context, 8);
-    }
-
-    @Override
-    public void getItemOffsets(@NonNull Rect outRect, @NonNull View view, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
-        super.getItemOffsets(outRect, view, parent, state);
-        outRect.left = SizeUtil.dp2px(context, 20);
-    }
-
-    @Override
-    public void onDraw(@NonNull Canvas canvas, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
-        super.onDraw(canvas, parent, state);
-        int childCount = parent.getChildCount();
-        RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
-        for (int i = 0; i < childCount; i++) {
-            View childView = parent.getChildAt(i);
-            int childViewHeight = childView.getHeight();
-            int itemCount = parent.getAdapter().getItemCount();
-            int leftDecorationWidth = layoutManager.getLeftDecorationWidth(childView);
-            int topDecorationHeight = layoutManager.getTopDecorationHeight(childView);
-
-            float startX = leftDecorationWidth >> 1;
-            // 圆顶部部分竖线，起点 Y
-            float topStartY = childView.getTop() - topDecorationHeight;
-            // 圆顶部部分竖线，终点 Y
-            float topStopY = childView.getTop() + (childViewHeight >> 1) - radius;
-
-            // 圆底部部分竖线，起点 Y
-            float bottomStartY = childView.getTop() + (childViewHeight >> 1) + radius;
-            // 圆底部部分竖线，终点 Y
-            float bottomStopY = childView.getBottom();
-
-            // 获取当前 item 是 recyclerview 的第几个 childView
-            int childPosition = parent.getChildLayoutPosition(childView);
-
-            // 绘制圆
-            if (childPosition == 0 || childPosition == itemCount - 1) {
-                circlePaint.setStyle(Paint.Style.FILL);
-            } else {
-                circlePaint.setStyle(Paint.Style.STROKE);
-                circlePaint.setStrokeWidth(SizeUtil.dp2px(context, 2));
-            }
-            canvas.drawCircle(startX, childView.getTop() + (childViewHeight >> 1), radius, circlePaint);
-
-            // 绘制竖线
-            // 第 0 位置上只需绘制下半部分
-            if (childPosition == 0) {
-                canvas.drawLine(startX, bottomStartY, startX, bottomStopY, linePaint);
-                // 最后位置只需绘制上半部分
-            } else if (childPosition == parent.getAdapter().getItemCount() - 1) {
-                canvas.drawLine(startX, topStartY, startX, topStopY, linePaint);
-            } else {
-                // 都要绘制
-                canvas.drawLine(startX, topStartY, startX, topStopY, linePaint);
-                // 当前 item position = curPosition 时，绘制下半部分竖线时，颜色设置为浅色
-                canvas.drawLine(startX, bottomStartY, startX, bottomStopY, linePaint);
-            }
-        }
-    }
-}

diff --git a/app/src/main/java/com/casic/app/smartwell/utils/TimeLineItemDecoration.java b/app/src/main/java/com/casic/app/smartwell/utils/TimeLineItemDecoration.java
deleted file mode 100644
index 91b5fc8..0000000
--- a/app/src/main/java/com/casic/app/smartwell/utils/TimeLineItemDecoration.java
+++ /dev/null
@@ -1,89 +0,0 @@
-package com.casic.app.smartwell.utils;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Rect;
-import android.view.View;
-
-import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.casic.app.smartwell.R;
-import com.pengxh.app.multilib.utils.SizeUtil;
-
-public class TimeLineItemDecoration extends RecyclerView.ItemDecoration {
-
-    private final Context context;
-    private final Paint circlePaint, linePaint;
-    private final int radius;
-
-    public TimeLineItemDecoration(Context context) {
-        this.context = context;
-        circlePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
-        circlePaint.setColor(context.getResources().getColor(R.color.mainThemeColor));
-
-        linePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
-        linePaint.setColor(context.getResources().getColor(R.color.mainThemeColor));
-        linePaint.setStrokeWidth(SizeUtil.dp2px(context, 2));
-
-        radius = SizeUtil.dp2px(context, 8);
-    }
-
-    @Override
-    public void getItemOffsets(@NonNull Rect outRect, @NonNull View view, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
-        super.getItemOffsets(outRect, view, parent, state);
-        outRect.left = SizeUtil.dp2px(context, 20);
-    }
-
-    @Override
-    public void onDraw(@NonNull Canvas canvas, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
-        super.onDraw(canvas, parent, state);
-        int childCount = parent.getChildCount();
-        RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
-        for (int i = 0; i < childCount; i++) {
-            View childView = parent.getChildAt(i);
-            int childViewHeight = childView.getHeight();
-            int itemCount = parent.getAdapter().getItemCount();
-            int leftDecorationWidth = layoutManager.getLeftDecorationWidth(childView);
-            int topDecorationHeight = layoutManager.getTopDecorationHeight(childView);
-
-            float startX = leftDecorationWidth >> 1;
-            // 圆顶部部分竖线，起点 Y
-            float topStartY = childView.getTop() - topDecorationHeight;
-            // 圆顶部部分竖线，终点 Y
-            float topStopY = childView.getTop() + (childViewHeight >> 1) - radius;
-
-            // 圆底部部分竖线，起点 Y
-            float bottomStartY = childView.getTop() + (childViewHeight >> 1) + radius;
-            // 圆底部部分竖线，终点 Y
-            float bottomStopY = childView.getBottom();
-
-            // 获取当前 item 是 recyclerview 的第几个 childView
-            int childPosition = parent.getChildLayoutPosition(childView);
-
-            // 绘制圆
-            if (childPosition == 0 || childPosition == itemCount - 1) {
-                circlePaint.setStyle(Paint.Style.FILL);
-            } else {
-                circlePaint.setStyle(Paint.Style.STROKE);
-                circlePaint.setStrokeWidth(SizeUtil.dp2px(context, 2));
-            }
-            canvas.drawCircle(startX, childView.getTop() + (childViewHeight >> 1), radius, circlePaint);
-
-            // 绘制竖线
-            // 第 0 位置上只需绘制下半部分
-            if (childPosition == 0) {
-                canvas.drawLine(startX, bottomStartY, startX, bottomStopY, linePaint);
-                // 最后位置只需绘制上半部分
-            } else if (childPosition == parent.getAdapter().getItemCount() - 1) {
-                canvas.drawLine(startX, topStartY, startX, topStopY, linePaint);
-            } else {
-                // 都要绘制
-                canvas.drawLine(startX, topStartY, startX, topStopY, linePaint);
-                // 当前 item position = curPosition 时，绘制下半部分竖线时，颜色设置为浅色
-                canvas.drawLine(startX, bottomStartY, startX, bottomStopY, linePaint);
-            }
-        }
-    }
-}
diff --git a/app/src/main/java/com/casic/app/smartwell/utils/TimeLineItemDecoration.kt b/app/src/main/java/com/casic/app/smartwell/utils/TimeLineItemDecoration.kt
new file mode 100644
index 0000000..91b5fc8
--- /dev/null
+++ b/app/src/main/java/com/casic/app/smartwell/utils/TimeLineItemDecoration.kt
@@ -0,0 +1,89 @@
+package com.casic.app.smartwell.utils;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.casic.app.smartwell.R;
+import com.pengxh.app.multilib.utils.SizeUtil;
+
+public class TimeLineItemDecoration extends RecyclerView.ItemDecoration {
+
+    private final Context context;
+    private final Paint circlePaint, linePaint;
+    private final int radius;
+
+    public TimeLineItemDecoration(Context context) {
+        this.context = context;
+        circlePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+        circlePaint.setColor(context.getResources().getColor(R.color.mainThemeColor));
+
+        linePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+        linePaint.setColor(context.getResources().getColor(R.color.mainThemeColor));
+        linePaint.setStrokeWidth(SizeUtil.dp2px(context, 2));
+
+        radius = SizeUtil.dp2px(context, 8);
+    }
+
+    @Override
+    public void getItemOffsets(@NonNull Rect outRect, @NonNull View view, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
+        super.getItemOffsets(outRect, view, parent, state);
+        outRect.left = SizeUtil.dp2px(context, 20);
+    }
+
+    @Override
+    public void onDraw(@NonNull Canvas canvas, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
+        super.onDraw(canvas, parent, state);
+        int childCount = parent.getChildCount();
+        RecyclerView.LayoutManager layoutManager = parent.getLayoutManager();
+        for (int i = 0; i < childCount; i++) {
+            View childView = parent.getChildAt(i);
+            int childViewHeight = childView.getHeight();
+            int itemCount = parent.getAdapter().getItemCount();
+            int leftDecorationWidth = layoutManager.getLeftDecorationWidth(childView);
+            int topDecorationHeight = layoutManager.getTopDecorationHeight(childView);
+
+            float startX = leftDecorationWidth >> 1;
+            // 圆顶部部分竖线，起点 Y
+            float topStartY = childView.getTop() - topDecorationHeight;
+            // 圆顶部部分竖线，终点 Y
+            float topStopY = childView.getTop() + (childViewHeight >> 1) - radius;
+
+            // 圆底部部分竖线，起点 Y
+            float bottomStartY = childView.getTop() + (childViewHeight >> 1) + radius;
+            // 圆底部部分竖线，终点 Y
+            float bottomStopY = childView.getBottom();
+
+            // 获取当前 item 是 recyclerview 的第几个 childView
+            int childPosition = parent.getChildLayoutPosition(childView);
+
+            // 绘制圆
+            if (childPosition == 0 || childPosition == itemCount - 1) {
+                circlePaint.setStyle(Paint.Style.FILL);
+            } else {
+                circlePaint.setStyle(Paint.Style.STROKE);
+                circlePaint.setStrokeWidth(SizeUtil.dp2px(context, 2));
+            }
+            canvas.drawCircle(startX, childView.getTop() + (childViewHeight >> 1), radius, circlePaint);
+
+            // 绘制竖线
+            // 第 0 位置上只需绘制下半部分
+            if (childPosition == 0) {
+                canvas.drawLine(startX, bottomStartY, startX, bottomStopY, linePaint);
+                // 最后位置只需绘制上半部分
+            } else if (childPosition == parent.getAdapter().getItemCount() - 1) {
+                canvas.drawLine(startX, topStartY, startX, topStopY, linePaint);
+            } else {
+                // 都要绘制
+                canvas.drawLine(startX, topStartY, startX, topStopY, linePaint);
+                // 当前 item position = curPosition 时，绘制下半部分竖线时，颜色设置为浅色
+                canvas.drawLine(startX, bottomStartY, startX, bottomStopY, linePaint);
+            }
+        }
+    }
+}