diff --git a/frameworks/native/inputmethod_controller/src/input_method_controller.cpp b/frameworks/native/inputmethod_controller/src/input_method_controller.cpp
index 70a4a355..1ec4ddb5 100644
--- a/frameworks/native/inputmethod_controller/src/input_method_controller.cpp
+++ b/frameworks/native/inputmethod_controller/src/input_method_controller.cpp
@@ -688,6 +688,7 @@ int32_t InputMethodController::OnConfigurationChange(Configuration info)
         IMSA_HILOGD("not bound.");
         return ErrorCode::ERROR_CLIENT_NOT_BOUND;
     }
+    bool oldSecurityFlag = textConfig_.inputAttribute.GetSecurityFlag();
     InputAttribute attribute;
     {
         std::lock_guard<std::mutex> lock(textConfigLock_);
@@ -701,6 +702,15 @@ int32_t InputMethodController::OnConfigurationChange(Configuration info)
     }
     IMSA_HILOGI("IMC enterKeyType: %{public}d, textInputType: %{public}d.", attribute.enterKeyType,
         attribute.inputPattern);
+    if (oldSecurityFlag != attribute.GetSecurityFlag()) {
+        GetTextConfig(clientInfo_.config);
+        sptr<IRemoteObject> agent = nullptr;
+        int32_t ret = StartInput(clientInfo_, agent);
+        if (ret != ErrorCode::NO_ERROR) {
+            return ret;
+        }
+        OnInputReady(agent);
+    }
     auto agent = GetAgent();
     if (agent == nullptr) {
         IMSA_HILOGE("agent is nullptr!");
diff --git a/services/src/peruser_session.cpp b/services/src/peruser_session.cpp
index 324f9fb4..20e0c21a 100644
--- a/services/src/peruser_session.cpp
+++ b/services/src/peruser_session.cpp
@@ -260,11 +260,11 @@ void PerUserSession::OnImeDied(const sptr<IInputMethodCore> &remote, ImeType typ
     auto imeData = GetImeData(type);
     auto ime = InputTypeManager::GetInstance().GetCurrentIme();
     if (ime.bundleName == imeData->ime.first) {
+        InputTypeManager::GetInstance().Set(false);
     }
     if (imeData != nullptr && imeData->imeStatus == ImeStatus::EXITING) {
         RemoveImeData(type, true);
         NotifyImeStopFinished();
-        InputTypeManager::GetInstance().Set(false);
         IMSA_HILOGI("%{public}d not current imeData.", type);
         return;
     }