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 f2ff3972c5..805babfe85 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
@@ -119,7 +119,7 @@ class LoginProvider : LoginService {
         }
         if (loginFragment is ILoginViewCallback) {
             UiThreadHandler.post({
-                if (loginFragment!!.isAdded) {
+                if (loginFragment?.isAdded==true) {
                     (loginFragment as ILoginViewCallback).showErrorInfo(businessInfo)
                 }
             },UiThreadHandler.MODE.QUEUE)
@@ -142,7 +142,7 @@ class LoginProvider : LoginService {
                 changeStatus(checkAllEnv)
                 UiThreadHandler.post({
                     changeStatus(checkAllEnv)
-                    if (loginFragment!!.isAdded) {
+                    if (loginFragment?.isAdded==true) {
                         (loginFragment as ILoginViewCallback).checkAllEnv(checkAllEnv)
                     }
                 },UiThreadHandler.MODE.QUEUE)
@@ -153,7 +153,7 @@ class LoginProvider : LoginService {
     }
 
     override fun changeStatus(currentStatus: String) {
-        if (loginFragment!!.isAdded) {
+        if (loginFragment?.isAdded==true) {
             (loginFragment as ILoginViewCallback).updateStatus(currentStatus)
         }
     }