diff --git a/interfaces/innerkits/nativetoken/src/nativetoken.c b/interfaces/innerkits/nativetoken/src/nativetoken.c
index 3136a16e28403d3664a1e9c1b8450ed6dc801974..d2a7dcbdd598026f274762d4aeff5bf0da84f7c2 100644
--- a/interfaces/innerkits/nativetoken/src/nativetoken.c
+++ b/interfaces/innerkits/nativetoken/src/nativetoken.c
@@ -354,7 +354,7 @@ static void WriteToFile(const cJSON *root)
         writtenLen = write(fd, (void *)jsonStr, (size_t)strLen);
         close(fd);
         if (writtenLen < 0 || (size_t)writtenLen != strLen) {
-            AT_LOG_ERROR("[ATLIB-%s]:write failed, writtenLen is %zu.", __func__, writtenLen);
+            AT_LOG_ERROR("[ATLIB-%s]:write failed, writtenLen is %zd.", __func__, writtenLen);
             break;
         }
     } while (0);