diff --git a/lib/c/src/ccat/server_connection_manager.c b/lib/c/src/ccat/server_connection_manager.c
index 1781bd71cd..5c784c9d59 100644
--- a/lib/c/src/ccat/server_connection_manager.c
+++ b/lib/c/src/ccat/server_connection_manager.c
@@ -380,11 +380,8 @@ int updateCatServerConn() {
     CATCS_ENTER(g_server_lock);
     int rst;
 
-    if (isFirstConnect) {
-        rst = getRouterFromServer(g_config.serverHost, g_config.serverPort, g_cat_messageManager.domain);
-    } else {
-        rst = getRouterFromServer(g_cat_send_ip, g_config.serverPort, g_cat_messageManager.domain);
-    }
+    rst = getRouterFromServer(g_config.serverHost, g_config.serverPort, g_cat_messageManager.domain);
+    
     INNER_LOG(CLOG_DEBUG, "Get router from server successfully");
 
     if (isFirstConnect || rst > 0) {