diff --git a/test/common/threadpool/thread_pool_test.cpp b/test/common/threadpool/thread_pool_test.cpp
index b6aa4e5..3a7b7ef 100755
--- a/test/common/threadpool/thread_pool_test.cpp
+++ b/test/common/threadpool/thread_pool_test.cpp
@@ -82,8 +82,7 @@ public:
 
     const char *GetName() const override
     {
-        const char *name = workerName_.c_str();
-        return name;
+        return workerName_.c_str();
     }
 
     bool OneAction() override
diff --git a/test/function/sa_client/sa_client_test.cpp b/test/function/sa_client/sa_client_test.cpp
index 133ee21..8d0e6de 100644
--- a/test/function/sa_client/sa_client_test.cpp
+++ b/test/function/sa_client/sa_client_test.cpp
@@ -26,7 +26,7 @@ using namespace OHOS::AI;
 using namespace testing::ext;
 
 namespace {
-    const char *INPUT_CHARACTER = "inputData";
+    const char * const INPUT_CHARACTER = "inputData";
     const char * const CONFIG_DESCRIPTION = "config information";
     const long long CLIENT_INFO_VERSION = 1;
     const int CLIENT_ID = -1;