diff --git a/OCH/common/biz/src/main/java/com/mogo/och/biz/login/LoginProvider.kt b/OCH/common/biz/src/main/java/com/mogo/och/biz/login/LoginProvider.kt
index dfb9392426..7ea43aa64b 100644
--- a/OCH/common/biz/src/main/java/com/mogo/och/biz/login/LoginProvider.kt
+++ b/OCH/common/biz/src/main/java/com/mogo/och/biz/login/LoginProvider.kt
@@ -139,7 +139,9 @@ class LoginProvider : LoginService {
                 changeStatus(checkAllEnv)
                 UiThreadHandler.post({
                     changeStatus(checkAllEnv)
-                    (loginFragment as ILoginViewCallback).checkAllEnv(checkAllEnv)
+                    if (loginFragment!!.isAdded) {
+                        (loginFragment as ILoginViewCallback).checkAllEnv(checkAllEnv)
+                    }
                 },UiThreadHandler.MODE.QUEUE)
             }
         }
@@ -148,7 +150,9 @@ class LoginProvider : LoginService {
     }
 
     override fun changeStatus(currentStatus: String) {
-        (loginFragment as ILoginViewCallback).updateStatus(currentStatus)
+        if (loginFragment!!.isAdded) {
+            (loginFragment as ILoginViewCallback).updateStatus(currentStatus)
+        }
     }
 
 
diff --git a/OCH/common/biz/src/main/java/com/mogo/och/biz/login/ui/LoginFragment.kt b/OCH/common/biz/src/main/java/com/mogo/och/biz/login/ui/LoginFragment.kt
index 7025d727f5..122ec46324 100644
--- a/OCH/common/biz/src/main/java/com/mogo/och/biz/login/ui/LoginFragment.kt
+++ b/OCH/common/biz/src/main/java/com/mogo/och/biz/login/ui/LoginFragment.kt
@@ -303,8 +303,8 @@ class LoginFragment : MvpFragment<LoginFragment?, LoginPresenter?>(), ILoginView
 
     override fun showErrorInfo(errorInfo: String) {
         ToastUtils.showLong(errorInfo)
-        eiv_Info.visibility = View.VISIBLE
-        eiv_Info.showErrinfo(errorInfo)
+        eiv_Info?.visibility = View.VISIBLE
+        eiv_Info?.showErrinfo(errorInfo)
     }
 
     override fun checkAllEnv(
diff --git a/OCH/common/biz/src/main/java/com/mogo/och/biz/login/ui/LoginPassengerFragment.kt b/OCH/common/biz/src/main/java/com/mogo/och/biz/login/ui/LoginPassengerFragment.kt
index 8dbda19ab5..d008108b09 100644
--- a/OCH/common/biz/src/main/java/com/mogo/och/biz/login/ui/LoginPassengerFragment.kt
+++ b/OCH/common/biz/src/main/java/com/mogo/och/biz/login/ui/LoginPassengerFragment.kt
@@ -98,12 +98,12 @@ class LoginPassengerFragment : MvpFragment<LoginPassengerFragment?, LoginPasseng
     override fun checkAllEnv(
         reason:String
     ) {
-        eiv_Info.visibility = View.VISIBLE
-        eiv_Info.showErrinfo(reason)
+        eiv_Info?.visibility = View.VISIBLE
+        eiv_Info?.showErrinfo(reason)
     }
 
     override fun updateStatus(status: String) {
-        statusList.add(status)
+        statusList?.add(status)
     }
 
     override fun onResume() {