diff --git a/display/entry/src/main/ets/pages/ConfirmDialog.ets b/display/entry/src/main/ets/pages/ConfirmDialog.ets
index fd9971ee98a51958b7b4cdc1772f7326e13b21ab..91929ed7ae457925d91cf84a5c660908dab003a1 100644
--- a/display/entry/src/main/ets/pages/ConfirmDialog.ets
+++ b/display/entry/src/main/ets/pages/ConfirmDialog.ets
@@ -44,7 +44,7 @@ struct ConfirmCustomDialog {
   isPC: boolean = false;
 
   aboutToAppear() {
-    console.log(TAG + 'aboutToAppear execute PinCustomDialog')
+    console.log(TAG + 'aboutToAppear execute ConfirmCustomDialog')
     if (AppStorage.get('deviceName') != null) {
       this.peerDeviceName = AppStorage.get('deviceName') as string
       console.log('peerDeviceName is ' + this.peerDeviceName)
@@ -87,7 +87,7 @@ struct ConfirmCustomDialog {
     }
 
     console.log('allow once' + ACTION_ALLOW_AUTH_ONCE)
-    this.setUserOperation(ACTION_ALLOW_AUTH_ONCE)
+    this.setUserOperation(ACTION_ALLOW_AUTH_ONCE);
     this.destruction()
   }
 
@@ -99,7 +99,7 @@ struct ConfirmCustomDialog {
     }
 
     console.log('allow always' + ACTION_ALLOW_AUTH_ALWAYS)
-    this.setUserOperation(ACTION_ALLOW_AUTH_ALWAYS)
+    this.setUserOperation(ACTION_ALLOW_AUTH_ALWAYS);
     this.destruction()
   }
 
@@ -109,9 +109,8 @@ struct ConfirmCustomDialog {
       console.log('createDeviceManager is null')
       return
     }
-
     console.log('cancel' + ACTION_CANCEL_AUTH)
-    this.setUserOperation(ACTION_CANCEL_AUTH)
+    this.setUserOperation(ACTION_CANCEL_AUTH);
     this.destruction()
   }
 
@@ -129,14 +128,7 @@ struct ConfirmCustomDialog {
   }
 
   destruction() {
-    if (dmClass != null) {
-      try {
-        dmClass.release();
-        dmClass = null;
-      } catch (error) {
-        console.log('dmClass release failed')
-      }
-    }
+    console.log(TAG + 'ConfirmCustomDialog destruction')
     let session = AppStorage.get<UIExtensionContentSession>('ConfirmSession');
     if (session) {
       session.terminateSelf();
@@ -342,6 +334,15 @@ struct dialogPlusPage {
   }
 
   destruction() {
+    console.log(TAG + 'dialogPlusPage destruction')
+    let session = AppStorage.get<UIExtensionContentSession>('ConfirmSession');
+    if (session) {
+      session.terminateSelf();
+    }
+  }
+
+  aboutToDisappear() {
+    console.log(TAG + 'aboutToDisappear aboutToDisappear')
     if (dmClass != null) {
       try {
         dmClass.release();
@@ -350,10 +351,6 @@ struct dialogPlusPage {
         console.log('dmClass release failed')
       }
     }
-    let session = AppStorage.get<UIExtensionContentSession>('ConfirmSession');
-    if (session) {
-      session.terminateSelf();
-    }
   }
 
   build() {
diff --git a/services/implementation/src/ability/standard/dm_dialog_manager.cpp b/services/implementation/src/ability/standard/dm_dialog_manager.cpp
index 3157a0583d77997e8df78f4aa82a62ebdc608208..39139203c1727c9995a338d1794a12461c0c4ae9 100644
--- a/services/implementation/src/ability/standard/dm_dialog_manager.cpp
+++ b/services/implementation/src/ability/standard/dm_dialog_manager.cpp
@@ -29,7 +29,8 @@ namespace DistributedHardware {
 static constexpr int32_t INVALID_USERID = -1;
 static constexpr int32_t MESSAGE_PARCEL_KEY_SIZE = 3;
 static constexpr int32_t WAIT_DIALOG_CLOSE_TIME_S = 10;
-const int32_t USLEEP_SHOW_PIN_TIME_US = 50000;  // 50ms
+const int32_t USLEEP_SHOW_PIN_TIME_US_200000 = 200000;  // 200ms
+const int32_t USLEEP_SHOW_PIN_TIME_US_100000 = 100000;  // 100ms
 const std::string dmUiBundleName = "com.ohos.devicemanagerui";
 const std::string comfirmAbilityName = "com.ohos.devicemanagerui.ConfirmUIExtAbility";
 const std::string pinAbilityName = "com.ohos.devicemanagerui.PincodeUIExtAbility";
@@ -92,6 +93,14 @@ void DmDialogManager::ShowPinDialog(const std::string param)
     bundleName_ = dmUiBundleName;
     abilityName_ = pinAbilityName;
     pinCode_ = param;
+    usleep(USLEEP_SHOW_PIN_TIME_US_200000);  // 200ms
+    LOGI("DmDialogManager::ShowPinDialog ConnectExtension start.");
+    auto abilityManager = AAFwk::AbilityManagerClient::GetInstance();
+    if (abilityManager == nullptr) {
+        LOGE("AbilityManagerClient is nullptr");
+        return;
+    }
+    abilityManager->DisconnectAbility(dialogConnectionCallback_);
     ConnectExtension();
 }
 
@@ -121,6 +130,7 @@ void DmDialogManager::ConnectExtension()
         bundleName = "com.ohos.systemui";
         abilityName = "com.ohos.systemui.dialog";
         want.SetElementName(bundleName, abilityName);
+        LOGI("ConnectAbility start, abilityName: %{public}s", abilityName.c_str());
         ret = abilityManager->ConnectAbility(want, dialogConnectionCallback_, INVALID_USERID);
         if (ret != ERR_OK) {
             LOGE("ConnectExtensionAbility systemui failed.");
@@ -131,7 +141,7 @@ void DmDialogManager::ConnectExtension()
 void DmDialogManager::DialogAbilityConnection::OnAbilityConnectDone(
     const AppExecFwk::ElementName& element, const sptr<IRemoteObject>& remoteObject, int resultCode)
 {
-    LOGI("OnAbilityConnectDone");
+    LOGI("OnAbilityConnectDone abilityName = %{public}s", DmDialogManager::GetAbilityName().c_str());
     std::unique_lock<std::mutex> lock(mutex_);
     if (remoteObject == nullptr) {
         LOGE("remoteObject is nullptr");
@@ -144,8 +154,9 @@ void DmDialogManager::DialogAbilityConnection::OnAbilityConnectDone(
             LOGE("wait dm dialog close failed.");
             return;
         }
-        usleep(USLEEP_SHOW_PIN_TIME_US);  // 50ms
+        usleep(USLEEP_SHOW_PIN_TIME_US_100000);  // 100ms
     }
+
     MessageParcel data;
     MessageParcel reply;
     MessageOption option;
diff --git a/services/implementation/src/authentication/dm_auth_manager.cpp b/services/implementation/src/authentication/dm_auth_manager.cpp
index 7319f82af5ded395c9c8df7f25ce7cac063ba849..e9a253bffa0ab670b176383134ae39562f09208e 100644
--- a/services/implementation/src/authentication/dm_auth_manager.cpp
+++ b/services/implementation/src/authentication/dm_auth_manager.cpp
@@ -54,6 +54,7 @@ const int32_t DM_AUTH_TYPE_MAX = 5;
 const int32_t DM_AUTH_TYPE_MIN = 0;
 const int32_t AUTH_SESSION_SIDE_SERVER = 0;
 const int32_t USLEEP_TIME_MS = 500000; // 500ms
+const int32_t USLEEP_SHOW_PIN_TIME_US_100000 = 100000;  // 100ms
 const int32_t SYNC_DELETE_TIMEOUT = 60;
 const int32_t AUTH_DEVICE_TIMEOUT = 10;
 const int32_t SESSION_HEARTBEAT_TIMEOUT = 50;
@@ -1320,6 +1321,8 @@ void DmAuthManager::ShowAuthInfoDialog()
     nlohmann::json jsonObj;
     jsonObj[PIN_CODE_KEY] = authResponseContext_->code;
     std::string authParam = jsonObj.dump();
+    usleep(USLEEP_SHOW_PIN_TIME_US_100000);  // 100ms
+    LOGI("dialogMgr.ShowPinDialog start, code: %{public}d", authResponseContext_->code);
     DmDialogManager dialogMgr;
     dialogMgr.ShowPinDialog(std::to_string(authResponseContext_->code));
 }