diff --git a/frameworks/cj/src/cj_avsession_utils.cpp b/frameworks/cj/src/cj_avsession_utils.cpp
index 83261d23f8ba4e4f4b468635a324a2a0c95d6e1c..584fde81a51f652efb352218d4c7d27f7d5cf918 100644
--- a/frameworks/cj/src/cj_avsession_utils.cpp
+++ b/frameworks/cj/src/cj_avsession_utils.cpp
@@ -94,9 +94,9 @@ public:
 
     static int32_t runSteps(std::vector<Step> &funcs)
     {
-        int code = CJNO_ERROR;
+        int32_t code = CJNO_ERROR;
         for (auto& step: funcs) {
-            int32_t code = step();
+            code = step();
             if (code != CJNO_ERROR) {
                 return code;
             }
@@ -106,9 +106,9 @@ public:
 
     int32_t run()
     {
-        int code = CJNO_ERROR;
+        int32_t code = CJNO_ERROR;
         for (auto& step: steps) {
-            int32_t code = step();
+            code = step();
             if (code != CJNO_ERROR) {
                 return code;
             }
@@ -122,10 +122,10 @@ public:
 
 /* WantParas <=> CArray<CParameters> ========================*/
 
-const char *FD = "FD";
-const char *REMOTE_OBJECT = "RemoteObject";
-const char *TYPE_PROPERTY = "type";
-const char *VALUE_PROPERTY = "value";
+const char* const FD = "FD";
+const char* const REMOTE_OBJECT = "RemoteObject";
+const char* const TYPE_PROPERTY = "type";
+const char* const VALUE_PROPERTY = "value";
 
 using WantParams = OHOS::AAFwk::WantParams;