diff --git a/src/create_pcid.c b/src/create_pcid.c
index 0623c61..64814f3 100644
--- a/src/create_pcid.c
+++ b/src/create_pcid.c
@@ -705,7 +705,6 @@ static int32_t GetSyscapStr(char *input, char const *priSyscapStr, uint32_t* osS
         return -1;
     }
     priSyscapStr = ctx;
-    free(ctx);
     return 0;
 }
 
@@ -736,11 +735,6 @@ int32_t DecodeStringPCIDToJson(char *input, char *outDirPath)
         goto ADD_JSON_FAILED;
     }
 
-    if (priSyscapStr == null){
-        PRINT_ERR("priSyscapStr is null.\n");
-        goto ADD_JSON_FAILED;
-    }
-
     if (AddPriSyscapToJsonObj(priSyscapStr, (uint32_t)strlen(priSyscapStr), sysCapObj) != 0) {
         PRINT_ERR("Add private syscap json object failed.\n");
         goto ADD_JSON_FAILED;
diff --git a/src/syscap_tool.c b/src/syscap_tool.c
index 5093b0f..411725d 100644
--- a/src/syscap_tool.c
+++ b/src/syscap_tool.c
@@ -706,6 +706,9 @@ int32_t ComparePcidWithRpcidString(char *pcidFile, char *rpcidFile, uint32_t typ
     if (ret != 0) {
         PRINT_ERR("Separate syscap from string failed. ret = %d\n", ret);
         free(pcidContent);
+        free(rpcidContent);
+        free(pcidPriSyscap);
+        free(rpcidPriSyscap);
         return -1;
     }