diff --git a/modules/common/appspawn_encaps.c b/modules/common/appspawn_encaps.c
index 6d492d80bf6d7f015836519a07155f0a6a53b6a4..f5c11a25a624e14ac5cb13132bd419b4c3c3c538 100644
--- a/modules/common/appspawn_encaps.c
+++ b/modules/common/appspawn_encaps.c
@@ -140,7 +140,7 @@ APPSPAWN_STATIC int AddPermissionStrToValue(const char *valueStr, UserEncap *enc
     return 0;
 }
 
-APPSPAWN_STATIC int AddPermissionIntArrayToValue(cJSON *arrayItem, UserEncap *encap, int arraySize)
+APPSPAWN_STATIC int AddPermissionIntArrayToValue(cJSON *arrayItem, UserEncap *encap, uint32_t arraySize)
 {
     uint32_t valueLen = sizeof(int) * arraySize;
     APPSPAWN_CHECK(valueLen <= OH_ENCAPS_VALUE_MAX_LEN, return APPSPAWN_ARG_INVALID,
@@ -164,7 +164,7 @@ APPSPAWN_STATIC int AddPermissionIntArrayToValue(cJSON *arrayItem, UserEncap *en
     return 0;
 }
 
-APPSPAWN_STATIC int AddPermissionBoolArrayToValue(cJSON *arrayItem, UserEncap *encap, int arraySize)
+APPSPAWN_STATIC int AddPermissionBoolArrayToValue(cJSON *arrayItem, UserEncap *encap, uint32_t arraySize)
 {
     uint32_t valueLen = sizeof(bool) * arraySize;
     APPSPAWN_CHECK(valueLen <= OH_ENCAPS_VALUE_MAX_LEN, return APPSPAWN_ARG_INVALID,
@@ -222,7 +222,7 @@ APPSPAWN_STATIC int AddPermissionStrArrayToValue(cJSON *arrayItem, UserEncap *en
 
 APPSPAWN_STATIC int AddPermissionArrayToValue(cJSON *permissionItemArr, UserEncap *encap)
 {
-    int arraySize = cJSON_GetArraySize(permissionItemArr);
+    uint32_t arraySize = (uint32_t)cJSON_GetArraySize(permissionItemArr);
     if (arraySize == 0) {
         return APPSPAWN_ARG_INVALID;
     }
@@ -349,7 +349,7 @@ static int SpawnSetMaxPids(AppSpawningCtx *property, UserEncaps *encapsInfo)
     APPSPAWN_CHECK(encapsInfo->encapsCount < OH_ENCAPS_MAX_COUNT,
         return APPSPAWN_ARG_INVALID, "Encaps count is more than 64, cannot set permissions");
 
-    int count = encapsInfo->encapsCount;
+    uint32_t count = encapsInfo->encapsCount;
     int ret = strcpy_s(encapsInfo->encap[count].key, OH_ENCAPS_KEY_MAX_LEN, APP_OHOS_ENCAPS_FORK_KEY);
     APPSPAWN_CHECK_ONLY_EXPER(ret == EOK, return APPSPAWN_SYSTEM_ERROR);
 
diff --git a/test/mock/app_spawn_stub.h b/test/mock/app_spawn_stub.h
index d451750eabff564ed08e0f85cb9fef7ab8b87df5..5abe32760896ef46cc6b547f81a4c3accd6e16ae 100644
--- a/test/mock/app_spawn_stub.h
+++ b/test/mock/app_spawn_stub.h
@@ -142,8 +142,8 @@ int AddPermissionItemToEncapsInfo(UserEncap *encap, cJSON *permissionItem);
 void FreeEncapsInfo(UserEncaps *encapsInfo);
 int SpawnSetEncapsPermissions(AppSpawnMgr *content, AppSpawningCtx *property);
 int WriteEncapsInfo(int fd, AppSpawnEncapsBaseType encapsType, const void *encapsInfo, uint32_t flag);
-int AddPermissionIntArrayToValue(cJSON *arrayItem, UserEncap *encap, int arraySize);
-int AddPermissionBoolArrayToValue(cJSON *arrayItem, UserEncap *encap, int arraySize);
+int AddPermissionIntArrayToValue(cJSON *arrayItem, UserEncap *encap, uint32_t arraySize);
+int AddPermissionBoolArrayToValue(cJSON *arrayItem, UserEncap *encap, uint32_t arraySize);
 int AddPermissionStrArrayToValue(cJSON *arrayItem, UserEncap *encap);
 int AddPermissionArrayToValue(cJSON *permissionItemArr, UserEncap *encap);