diff --git a/lib/util/net_util.dart b/lib/util/net_util.dart
index 0f81941..0130160 100644
--- a/lib/util/net_util.dart
+++ b/lib/util/net_util.dart
@@ -112,23 +112,27 @@ class NetUtil {
     }
 
 
-      // token 读取SP缓存中的用户token
-      String token = await SharedPreferencesUtil.getStringValue(GlobalConfig.SHARED_KEY_TOKEN);
-
-      if (EmptyUtil.isEmpty(token) && !bool.fromEnvironment("dart.vm.product")) {
-        try {
-          Map setting = await NativeUtil.getSetting();
-          token = setting['token'];
-        } catch (e, s) {
-          print(s);
-          print(e);
-        }
-      }
-      if (!EmptyUtil.isEmpty(token)) {
-        // params['token'] = token;
-        NetUtil.headParam['Authorization'] = 'Bearer ' + token;
+    // token 读取SP缓存中的用户token
+    String token = await SharedPreferencesUtil.getStringValue(GlobalConfig.SHARED_KEY_TOKEN);
+
+    if (EmptyUtil.isEmpty(token) && !bool.fromEnvironment("dart.vm.product")) {
+      try {
+        Map setting = await NativeUtil.getSetting();
+        token = setting['token'];
+      } catch (e, s) {
+        print(s);
+        print(e);
       }
+    }
+    if (!EmptyUtil.isEmpty(token)) {
+      // params['token'] = token;
+      NetUtil.headParam['Authorization'] = 'Bearer ' + token;
+    }
 
+    //获取imei
+    if (!NetUtil.headParam.containsKey('imei') && path.contains("/api/v1/app/push_dialog")) {
+      getImei();
+    }
 
     if (NetUtil.headParam['token'] == null) {}
     // 请求头参数
@@ -136,7 +140,9 @@ class NetUtil {
 
     Response response;
     try {
-      Dio dio = await NetUtil.getInstance().dio;
+      Dio dio = await NetUtil
+          .getInstance()
+          .dio;
       response = await dio.request(
         path,
         data: !EmptyUtil.isEmpty(bodyParams) ? bodyParams : null,
@@ -237,12 +243,12 @@ class NetUtil {
   /// 异步请求
   static void request(String path,
       {NetMethod method = NetMethod.GET,
-      Map<String, dynamic> params,
-      Map<String, dynamic> queryParameters,
-      OnSuccess onSuccess,
-      OnError onError,
-      OnCache onCache,
-      bool showToast = true}) async {
+        Map<String, dynamic> params,
+        Map<String, dynamic> queryParameters,
+        OnSuccess onSuccess,
+        OnError onError,
+        OnCache onCache,
+        bool showToast = true}) async {
     var paramsData = {'postData': params ?? {}, 'queryParameters': queryParameters ?? {}};
 
     // 根据请求参数，获取缓存的Key
@@ -254,7 +260,11 @@ class NetUtil {
     }
 
     try {
-      Map result = await NetUtil.post(path, method: method, params: params, queryParameters: queryParameters, showToast: showToast, cache: onCache != null);
+      Map result = await NetUtil.post(path, method: method,
+          params: params,
+          queryParameters: queryParameters,
+          showToast: showToast,
+          cache: onCache != null);
       // TODO 解密？
       if (isSuccess(result)) {
         if (onSuccess != null) {
@@ -266,8 +276,8 @@ class NetUtil {
       if (onError != null) {
         onError(!EmptyUtil.isEmpty(result)
             ? !EmptyUtil.isEmpty(result[GlobalConfig.HTTP_RESPONSE_KEY_MSG])
-                ? result[GlobalConfig.HTTP_RESPONSE_KEY_MSG]
-                : '未知错误'
+            ? result[GlobalConfig.HTTP_RESPONSE_KEY_MSG]
+            : '未知错误'
             : '未知错误');
       }
     } catch (e) {
@@ -389,9 +399,6 @@ class NetUtil {
       params['device_model'] = androidInfo?.model?.toString();
       // 设备Id
       params['device_id'] = androidInfo?.androidId?.toString();
-
-      // imei
-      params['imei'] = await _getImei();
     }
     // 应用版本号
     params["app_version_name"] = packageInfo.version?.toString();
@@ -566,6 +573,11 @@ class NetUtil {
       Logger.error('未知错误: ${e.toString()}');
     }
   }
+
+  static void getImei() async {
+    NetUtil.headParam['imei'] = await _getImei();
+  }
+
 }
 
 /**
diff --git a/pubspec.yaml b/pubspec.yaml
index 9105a50..79ec3ff 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -51,7 +51,7 @@ dependencies:
   imei_plugin:
     git:
       url: 'http://192.168.0.138:3000/FnuoOS_ZhiYing/imei_plugin.git'
-      ref: '0.0.1'
+      ref: '0.0.2'
   # mob 分享sdk
   sharesdk_plugin:
     git: