diff --git a/jsapi/worker/worker.cpp b/jsapi/worker/worker.cpp
index 46f45e95376286bb6eace6f100de2fcc3bb9aaaa..2ca2465bc60dc012f7a56cca93cfcc078d217ac8 100644
--- a/jsapi/worker/worker.cpp
+++ b/jsapi/worker/worker.cpp
@@ -1073,7 +1073,7 @@ void Worker::WorkerOnErrorInner(napi_value error)
     CallWorkerFunction(1, argv, "onerror", false);
 }
 
-bool Worker::CallWorkerFunction(int argc, const napi_value* argv, const char* methodName, bool tryCatch)
+bool Worker::CallWorkerFunction(size_t argc, const napi_value* argv, const char* methodName, bool tryCatch)
 {
     if (workerEnv_ == nullptr) {
         return false;
@@ -1110,7 +1110,7 @@ void Worker::CloseWorkerCallback()
     }
 }
 
-void Worker::CallHostFunction(int argc, const napi_value* argv, const char* methodName) const
+void Worker::CallHostFunction(size_t argc, const napi_value* argv, const char* methodName) const
 {
     if (hostEnv_ == nullptr || HostIsStop()) {
         HILOG_ERROR("worker:: host thread maybe is over");
diff --git a/jsapi/worker/worker.h b/jsapi/worker/worker.h
index e907e71b7efae4e000b7263f289dbe7720ddcd44..83c86eae7fb4fbcdcb8d857622bacd90c56525f4 100644
--- a/jsapi/worker/worker.h
+++ b/jsapi/worker/worker.h
@@ -216,8 +216,8 @@ private:
     void WorkerOnErrorInner(napi_value error);
 
     void HandleException();
-    bool CallWorkerFunction(int argc, const napi_value* argv, const char* methodName, bool tryCatch);
-    void CallHostFunction(int argc, const napi_value* argv, const char* methodName) const;
+    bool CallWorkerFunction(size_t argc, const napi_value* argv, const char* methodName, bool tryCatch);
+    void CallHostFunction(size_t argc, const napi_value* argv, const char* methodName) const;
 
     void HandleEventListeners(napi_env env, napi_value recv, size_t argc, const napi_value* argv, const char* type);
     void ParentPortHandleEventListeners(napi_env env, napi_value recv,