diff --git a/frameworks/config_policy/src/config_policy_utils.c b/frameworks/config_policy/src/config_policy_utils.c
index 9dcf4d7f644cc70e91391f94acb15a8cf77e1316..53963256a11002467cf1366807401bba9236f104 100644
--- a/frameworks/config_policy/src/config_policy_utils.c
+++ b/frameworks/config_policy/src/config_policy_utils.c
@@ -62,7 +62,9 @@ void SetMiniConfigPolicy(const char *policy)
     if (gConfigPolicy[0] != 0) {
         return; // now only set once
     }
-    (void)strcpy_s(gConfigPolicy, sizeof(gConfigPolicy), policy);
+    if (policy) {
+        (void)strcpy_s(gConfigPolicy, sizeof(gConfigPolicy), policy);
+    }
 }
 
 __WEAK void TrigSetMiniConfigPolicy()