diff --git a/interfaces/kits/js/napi/js_input_method_engine.cpp b/interfaces/kits/js/napi/js_input_method_engine.cpp
index aad47e6..a1e8121 100644
--- a/interfaces/kits/js/napi/js_input_method_engine.cpp
+++ b/interfaces/kits/js/napi/js_input_method_engine.cpp
@@ -276,7 +276,6 @@ namespace MiscServices {
             eventTarget->Off(type);
         }
 
-        delete type;
         type = nullptr;
         napi_value result = nullptr;
         napi_get_undefined(env, &result);
diff --git a/services/src/peruser_setting.cpp b/services/src/peruser_setting.cpp
index 0d999c8..bb897dd 100644
--- a/services/src/peruser_setting.cpp
+++ b/services/src/peruser_setting.cpp
@@ -161,7 +161,7 @@ namespace MiscServices {
         std::u16string key = InputMethodSetting::ENABLED_INPUT_METHODS_TAG;
         imSetting.SetValue(key, inputMethodSetting.GetValue(key));
 
-        int flag = imSetting.RemoveEnabledInputMethod(imeId);
+        bool flag = imSetting.RemoveEnabledInputMethod(imeId);
         if (flag == false) {
             IMSA_HILOGI("The package removed is not an enabled IME. [%d]\n", userId_);
             return ErrorCode::NO_ERROR;