diff --git a/interfaces/innerkits/nativetoken/src/nativetoken.c b/interfaces/innerkits/nativetoken/src/nativetoken.c
index cc8e9610d485d30ff88099103a493951c16bf9c1..eb540de06a61e2746b4bf7cb135ffae82450ea53 100644
--- a/interfaces/innerkits/nativetoken/src/nativetoken.c
+++ b/interfaces/innerkits/nativetoken/src/nativetoken.c
@@ -554,12 +554,12 @@ static uint32_t CheckProcessInfo(NativeTokenInfoParams *tokenInfo, int32_t *aplR
         ACCESSTOKEN_LOG_ERROR("[ATLIB-%s]:processName is invalid.", __func__);
         return ATRET_FAILED;
     }
-    int retDcap = CheckStrArray(tokenInfo->dcaps, tokenInfo->dcapsNum, MAX_DCAPS_NUM, MAX_DCAP_LEN);
+    uint32_t retDcap = CheckStrArray(tokenInfo->dcaps, tokenInfo->dcapsNum, MAX_DCAPS_NUM, MAX_DCAP_LEN);
     if (retDcap != ATRET_SUCCESS) {
         ACCESSTOKEN_LOG_ERROR("[ATLIB-%s]:dcaps is invalid.", __func__);
         return ATRET_FAILED;
     }
-    int retPerm = CheckStrArray(tokenInfo->perms, tokenInfo->permsNum, MAX_PERM_NUM, MAX_PERM_LEN);
+    uint32_t retPerm = CheckStrArray(tokenInfo->perms, tokenInfo->permsNum, MAX_PERM_NUM, MAX_PERM_LEN);
     if (retPerm != ATRET_SUCCESS) {
         ACCESSTOKEN_LOG_ERROR("[ATLIB-%s]:perms is invalid.", __func__);
         return ATRET_FAILED;