diff --git a/bin/imserver/robot.sh b/bin/imserver/robot.sh
index 6f890653..c8406eab 100644
--- a/bin/imserver/robot.sh
+++ b/bin/imserver/robot.sh
@@ -1 +1 @@
-node ../../tools/robot/app.js
+node ../../tools/robot/app.js -hws://192.168.100.45:7801
diff --git a/tools/robot/package-lock.json b/tools/robot/package-lock.json
index f3a7dc96..f5e423d4 100644
--- a/tools/robot/package-lock.json
+++ b/tools/robot/package-lock.json
@@ -9,6 +9,7 @@
       "version": "1.0.0",
       "dependencies": {
         "axios": "^0.27.0",
+        "minimist": "^1.2.6",
         "nodejs-websocket": "^1.7.2",
         "protobufjs": "^6.11.2"
       }
@@ -166,6 +167,14 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/minimist": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/nodejs-websocket": {
       "version": "1.7.2",
       "resolved": "https://registry.npmjs.org/nodejs-websocket/-/nodejs-websocket-1.7.2.tgz",
@@ -325,6 +334,11 @@
         "mime-db": "1.52.0"
       }
     },
+    "minimist": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA=="
+    },
     "nodejs-websocket": {
       "version": "1.7.2",
       "resolved": "https://registry.npmjs.org/nodejs-websocket/-/nodejs-websocket-1.7.2.tgz",
diff --git a/tools/robot/package.json b/tools/robot/package.json
index f4f1a34f..a65dca21 100644
--- a/tools/robot/package.json
+++ b/tools/robot/package.json
@@ -7,6 +7,7 @@
   "dependencies": {
     "axios": "^0.27.0",
     "nodejs-websocket": "^1.7.2",
-    "protobufjs": "^6.11.2"
+    "protobufjs": "^6.11.2",
+    "minimist": "^1.2.6"
   }
 }
diff --git a/tools/robot/testcase.js b/tools/robot/testcase.js
index 1ad44334..4d614fff 100644
--- a/tools/robot/testcase.js
+++ b/tools/robot/testcase.js
@@ -1,10 +1,18 @@
 const axios = require('axios').default;
+const parseArgs = require('minimist');
 const ClientNet = require('./clientnet');
 
 function getTickCount() {
   return Math.floor((new Date()).getTime() / 1);
 }
 
+function getArgv(name, def = null) {
+  const argv = parseArgs(process.argv.slice(2), opts = {
+    string: [name]
+  });
+  return argv[name] ? argv[name] : def;
+}
+
 function httpGet(url, params) {
   return new Promise((resolve) => {
     const ret = {
@@ -38,7 +46,7 @@ async function sleep(timeout) {
 class TestCase {
 
   constructor(url) {
-    this.relationUrl = 'ws://192.168.100.45:7801';
+    this.relationUrl = getArgv('h');
     this.loginData = null;
     this.userData = null;
     /*