diff --git a/app/src/main/java/com/casic/br/view/MainActivity.kt b/app/src/main/java/com/casic/br/view/MainActivity.kt
index 0d0934d..2575c1a 100644
--- a/app/src/main/java/com/casic/br/view/MainActivity.kt
+++ b/app/src/main/java/com/casic/br/view/MainActivity.kt
@@ -17,6 +17,7 @@
 import com.casic.br.vm.UserViewModel
 import com.gyf.immersionbar.ImmersionBar
 import com.pengxh.kt.lite.base.KotlinBaseActivity
+import com.pengxh.kt.lite.extensions.navigatePageTo
 import com.pengxh.kt.lite.extensions.show
 import com.pengxh.kt.lite.extensions.toJson
 import com.pengxh.kt.lite.utils.SaveKeyValues
@@ -70,13 +71,21 @@
                     mainViewPager.currentItem = 0
                 }
                 R.id.nav_device -> {
-                    mainViewPager.currentItem = 1
+                    if (DeserializeModel.isLogin()) {
+                        mainViewPager.currentItem = 1
+                    } else {
+                        navigatePageTo<LoginActivity>()
+                    }
                 }
                 R.id.nav_shop -> {
                     mainViewPager.currentItem = 2
                 }
                 R.id.nav_message -> {
-                    mainViewPager.currentItem = 3
+                    if (DeserializeModel.isLogin()) {
+                        mainViewPager.currentItem = 3
+                    } else {
+                        navigatePageTo<LoginActivity>()
+                    }
                 }
                 R.id.nav_mine -> {
                     mainViewPager.currentItem = 4