diff --git a/test/netconnmanager/unittest/pac_http_test/proxy_server.cpp b/test/netconnmanager/unittest/pac_http_test/proxy_server.cpp
index 3df8537c86638f92ce0dc5c1431354265e5aa744..528f5e2e0975f4fb166167df2097e30fc73dc717 100644
--- a/test/netconnmanager/unittest/pac_http_test/proxy_server.cpp
+++ b/test/netconnmanager/unittest/pac_http_test/proxy_server.cpp
@@ -657,7 +657,7 @@ void ProxyServer::CleanupConnection(int32_t clientSocket)
     stats_->activeConnections--;
 }
 
-void ProxyServer::HandleConnectRequest(int clientSocket, const std::string &requestHeader, const std::string &url)
+void ProxyServer::HandleConnectRequest(int32_t clientSocket, const std::string &requestHeader, const std::string &url)
 {
     stats_->httpsRequests++;
     std::string host;