diff --git a/frontend/src/api.js b/frontend/src/api.js
index 01fcdd6..a037d42 100644
--- a/frontend/src/api.js
+++ b/frontend/src/api.js
@@ -17,6 +17,12 @@ const errorHandler = (error) => {
 
 axios.interceptors.response.use(successHandler, errorHandler)
 
+export const checkEnv = () => {
+  return axios({
+    url: API_PREFIX + '/check_env'
+  })
+}
+
 export const getDevices = () => {
   return axios({
     url: API_PREFIX + '/devices'
diff --git a/frontend/src/components/iOS.vue b/frontend/src/components/iOS.vue
index 3b744aa..e230b80 100644
--- a/frontend/src/components/iOS.vue
+++ b/frontend/src/components/iOS.vue
@@ -24,6 +24,7 @@ import DeviceList from '@/components/DeviceList.vue'
 import DeviceInfo from '@/components/DeviceInfo.vue'
 import ScreenShot from '@/components/ScreenShot.vue'
 import PackageInfo from '@/components/PackageInfo.vue'
+import { checkEnv } from '@/api'
 
 export default {
   components: {
@@ -38,8 +39,7 @@ export default {
     }
   },
   created () {
-    this.$store.dispatch('loadDevices')
-    this.$io.on('device_ios', this.getDevices)
+    this.checkEnvironment()
     this.$bus.$on('msg.success', this.successMessage)
     this.$bus.$on('msg.info', this.infoMessage)
     this.$bus.$on('msg.error', this.errorMessage)
@@ -50,6 +50,16 @@ export default {
     }
   },
   methods: {
+    checkEnvironment () {
+      checkEnv()
+        .then(
+          this.$store.dispatch('loadDevices'),
+          this.$io.on('ios-device', this.getDevices)
+        )
+        .catch(error => {
+          this.$bus.$emit('msg.error', error.data.message)
+        })
+    },
     getDevices () {
       this.$store.dispatch('loadDevices')
     },
diff --git a/lyrebird_ios/apis.py b/lyrebird_ios/apis.py
index 99b7605..f035628 100644
--- a/lyrebird_ios/apis.py
+++ b/lyrebird_ios/apis.py
@@ -98,8 +98,11 @@ def get_screenshot_image(device_id):
         return None
 
 def check_env():
-    from .ios_helper import error_msg
-    return jsonify(error_msg)
+    msg = device_service.check_env()
+    if device_service.status == device_service.RUNNING:
+        return make_ok_response()
+    else:
+        return make_fail_response(msg)
 
 
 def _get_ip():
diff --git a/lyrebird_ios/device_service.py b/lyrebird_ios/device_service.py
index 0750b7c..4ee4e92 100644
--- a/lyrebird_ios/device_service.py
+++ b/lyrebird_ios/device_service.py
@@ -22,6 +22,16 @@ def __init__(self):
         self.devices = {}
         self.reset_screenshot_dir()
 
+    def check_env(self):
+        error_message = ios_helper.check_environment()
+        if not error_message:
+            self.status = self.RUNNING
+            _log.debug('iOS device listener start')
+        else:
+            self.status = self.STOP
+            _log.error(error_message)
+            return error_message
+
     def devices_to_dict(self):
         json_obj = {}
         for device_id in self.devices:
@@ -29,7 +39,7 @@ def devices_to_dict(self):
         return json_obj
 
     def run(self):
-        self.status = self.RUNNING
+        self.check_env()
         while self.status == self.RUNNING:
             try:
                 self.handle()
@@ -46,7 +56,7 @@ def handle(self):
 
         self.devices = devices
         self.publish_devices_info_event(self.devices, self.get_default_app_name())
-        lyrebird.emit('device_ios')
+        lyrebird.emit('ios-device')
 
     def start_log_recorder(self, device_id):
         for _device_id in self.devices:
diff --git a/lyrebird_ios/ios_helper.py b/lyrebird_ios/ios_helper.py
index 62ca7db..b1e4d81 100644
--- a/lyrebird_ios/ios_helper.py
+++ b/lyrebird_ios/ios_helper.py
@@ -22,7 +22,6 @@
 screenshot_dir = os.path.abspath(os.path.join(storage, 'screenshot'))
 
 PLIST_PATH = os.path.join(storage, 'plist')
-error_msg = None
 
 ios_driver = wda_helper.Helper()
 
@@ -31,18 +30,18 @@ def check_environment():
     检查用户环境，第三方依赖是否正确安装。
     :return:
     """
-    global idevice_id, idevicescreenshot, ideviceinfo, error_msg
+    global idevice_id, idevicescreenshot, ideviceinfo
 
     if not os.path.exists('/usr/local/bin/ideviceinfo'):
-         _log.error('ideviceinfo command not found, check your libimobiledevice')
+        return 'ideviceinfo command not found, check your libimobiledevice'
     else:
         p = subprocess.Popen('/usr/local/bin/ideviceinfo', shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         err = p.stderr.read().decode()
         if len(err):
-            _log.error(f'Something wrong with the ideviceinfo program: {err}')
+            return f'Something wrong with the ideviceinfo program: {err}'
 
     if not os.path.exists('/usr/local/bin/idevicescreenshot'):
-        _log.debug('ideviceinfo command not found, check your libimobiledevice')
+        return 'ideviceinfo command not found, check your libimobiledevice'
 
     idevice_id = '/usr/local/bin/idevice_id'
     ideviceinfo = '/usr/local/bin/ideviceinfo'
@@ -264,8 +263,6 @@ def devices():
     :type    dict
     :return: online_devices object of online devices
     """
-    check_environment()
-
     res = subprocess.run(f'{idevice_id} -l', shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
     output = res.stdout.decode()
     err_str = res.stderr.decode()
diff --git a/lyrebird_ios/manifest.py b/lyrebird_ios/manifest.py
index b8e0618..b22d2db 100644
--- a/lyrebird_ios/manifest.py
+++ b/lyrebird_ios/manifest.py
@@ -22,7 +22,7 @@
         # get application list
         ('/api/apps/<string:device_id>', apis.app_list, ['GET']),
         # environment check
-        ('/api/check-env', apis.check_env, ['GET']),
+        ('/api/check_env', apis.check_env, ['GET']),
         # get config
         ('/api/conf', apis.conf, ['GET'])
     ],
diff --git a/setup.py b/setup.py
index 7fb02f5..ea557d0 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 
 setup(
     name='lyrebird-ios',
-    version='0.3.0',
+    version='0.3.1',
     packages=['lyrebird_ios'],
     url='https://github.com/meituan/lyrebird-ios',
     author='HBQA',