diff --git a/frameworks/resmgr_lite/include/lock.h b/frameworks/resmgr_lite/include/lock.h
index d200f07e7d19e267f67bf24dffadb822e43a97e7..39e5f5817a335a86a34cb4a72d12561f635a6246 100644
--- a/frameworks/resmgr_lite/include/lock.h
+++ b/frameworks/resmgr_lite/include/lock.h
@@ -31,8 +31,10 @@ public:
 
 private:
     std::mutex* mtx_;
+    
+    Lock(const Lock &src) = delete;
 };
 } // namespace Resource
 } // namespace Global
 } // namespace OHOS
-#endif
\ No newline at end of file
+#endif
diff --git a/frameworks/resmgr_lite/src/res_locale.cpp b/frameworks/resmgr_lite/src/res_locale.cpp
index 62ad69c81eeb696d7260900b396993e7376fdc6b..378262e785ee3b4f5c249ebed4f6f3bbf2dcbfe7 100644
--- a/frameworks/resmgr_lite/src/res_locale.cpp
+++ b/frameworks/resmgr_lite/src/res_locale.cpp
@@ -32,7 +32,7 @@ namespace OHOS {
 namespace Global {
 namespace Resource {
 LocaleInfo *ResLocale::defaultLocale_ = nullptr;
-Lock ResLocale::lock_ = Lock();
+Lock ResLocale::lock_;
 
 ResLocale::ResLocale() : language_(nullptr), region_(nullptr), script_(nullptr)
 {
@@ -426,7 +426,7 @@ void FindAndSort(std::string localeStr, std::vector<std::string> &candidateLocal
     ResLocale *currentLocale = ResLocale::BuildFromString(localeStr.c_str(), DASH_SEP, state);
     LocaleMatcher::Normalize(currentLocale);
     std::vector<std::string>::const_iterator iter;
-    for (iter = candidateLocale.cbegin(); iter != candidateLocale.cend(); iter++) {
+    for (iter = candidateLocale.cbegin(); iter != candidateLocale.cend(); ++iter) {
         ResLocale *resLocale = ResLocale::BuildFromString(iter->c_str(), DASH_SEP, state);
         if (state == SUCCESS) {
             LocaleMatcher::Normalize(resLocale);
@@ -467,4 +467,4 @@ void FindAndSort(std::string localeStr, std::vector<std::string> &candidateLocal
 }
 } // namespace Resource
 } // namespace Global
-} // namespace OHOS
\ No newline at end of file
+} // namespace OHOS
diff --git a/frameworks/resmgr_lite/test/unittest/lite/common/string_utils_test.cpp b/frameworks/resmgr_lite/test/unittest/lite/common/string_utils_test.cpp
index 08cfbcaa4f30a176c4e449ff44234b913691e14c..5ad5ed50499784cc74d1e07d35b4057a64fe4733 100644
--- a/frameworks/resmgr_lite/test/unittest/lite/common/string_utils_test.cpp
+++ b/frameworks/resmgr_lite/test/unittest/lite/common/string_utils_test.cpp
@@ -100,7 +100,7 @@ HWTEST_F(StringUtilsTest, LockFuncTest001, TestSize.Level1)
     int num = 0;
     int threadNum = 3;
     int result = num + threadNum;
-    Lock lock = Lock();
+    Lock lock;
     TestThread(&num, threadNum, &lock);
     EXPECT_EQ(result, num);
-}
\ No newline at end of file
+}