diff --git a/CPF_Cef/MainModel.cs b/CPF_Cef/MainModel.cs
index 0ff5058..c5f0495 100644
--- a/CPF_Cef/MainModel.cs
+++ b/CPF_Cef/MainModel.cs
@@ -43,7 +43,8 @@ namespace AKS.EnterpriseLibrary.WebBrowser
             ws.OnMessage += (s, e) =>
             {
                 string content = Encoding.UTF8.GetString(e.Content);
-                if (content != "ping")
+                //读取参数
+                if (content != "ping" && !string.IsNullOrEmpty(content))
                 {
                     //返回内容
                     string result = string.Empty;
@@ -140,6 +141,18 @@ namespace AKS.EnterpriseLibrary.WebBrowser
                     byte[] bytes = SerializeContent(result);
                     ws.Reply(s.ToString(), new SAEA.WebSocket.Model.WSProtocal(SAEA.WebSocket.Type.WSProtocalType.Text, bytes));
                 }
+                //监听心跳并且回复客户端“已ping作为关键字”
+                else if (content == "ping")
+                {
+                    string result = "{\"keycode\":\"" + "hert" + "\",\"message\":\"seccse\",\"code\":\"200\",\"status\":true,\"data\":\"收到客户端心跳\"}";
+                    byte[] bytes = SerializeContent(result);
+                    ws.Reply(s.ToString(), new SAEA.WebSocket.Model.WSProtocal(SAEA.WebSocket.Type.WSProtocalType.Text, bytes));
+                }
+                else {
+                    string result = "{\"keycode\":\"" + "hert" + "\",\"message\":\"seccse\",\"code\":\"200\",\"status\":true,\"data\":\"收到客户端心跳\"}";
+                    byte[] bytes = SerializeContent(result);
+                    ws.Reply(s.ToString(), new SAEA.WebSocket.Model.WSProtocal(SAEA.WebSocket.Type.WSProtocalType.Text, bytes));
+                }
             };
             ws.OnDisconnected += (s) =>
             {
@@ -901,7 +914,7 @@ namespace AKS.EnterpriseLibrary.WebBrowser
                     if (jo["returnCode"].ToString() == "0")
                     {
                         string result = jo["data"].ToString();
-                       // Log.Info(result);
+                        // Log.Info(result);
                         JArray jo1 = (JArray)JsonConvert.DeserializeObject(result);
                         string devidx = string.Empty;
                         string name = string.Empty;
@@ -909,14 +922,14 @@ namespace AKS.EnterpriseLibrary.WebBrowser
                         {
                             devidx = jo2["dev_idx"].ToString();
                             name = jo2["name"].ToString();
-                           // Log.Info(name);
+                            // Log.Info(name);
                             break;
                         }
                         return devidx;
                     }
                     else
                     {
-                       // Log.Info(jo["returnMsg"].ToString());
+                        // Log.Info(jo["returnMsg"].ToString());
                         return "";
                     }
                 }
@@ -957,7 +970,7 @@ namespace AKS.EnterpriseLibrary.WebBrowser
                     }
                     else
                     {
-                       // Log.Info(jo["returnMsg"].ToString());
+                        // Log.Info(jo["returnMsg"].ToString());
                         return "";
                     }
                 }
@@ -992,7 +1005,7 @@ namespace AKS.EnterpriseLibrary.WebBrowser
                 }
                 else
                 {
-                   // Log.Info(jo["returnMsg"].ToString());
+                    // Log.Info(jo["returnMsg"].ToString());
                     return "";
                 }
             }
@@ -1025,7 +1038,7 @@ namespace AKS.EnterpriseLibrary.WebBrowser
                     }
                     else
                     {
-                       // Log.Info(jo["returnMsg"].ToString());
+                        // Log.Info(jo["returnMsg"].ToString());
                         return "";
                     }
                 }
@@ -1062,7 +1075,7 @@ namespace AKS.EnterpriseLibrary.WebBrowser
                     }
                     else
                     {
-                       // Log.Info(jo["returnMsg"].ToString());
+                        // Log.Info(jo["returnMsg"].ToString());
                         return "";
                     }
                 }
@@ -1099,7 +1112,7 @@ namespace AKS.EnterpriseLibrary.WebBrowser
                     }
                     else
                     {
-                       // Log.Info(jo["returnMsg"].ToString());
+                        // Log.Info(jo["returnMsg"].ToString());
                         return "";
                     }
                 }
@@ -1330,7 +1343,7 @@ namespace AKS.EnterpriseLibrary.WebBrowser
                 "yyyyMMddHHmmss", DateTimeFormatInfo.InvariantInfo);
             string dirpath = System.IO.Directory.GetCurrentDirectory();
             dirpath = dirpath + @"/wwwroot/WavFile";
-           // Log.Info(dirpath);
+            // Log.Info(dirpath);
             if (!Directory.Exists(dirpath))
             {
                 Directory.CreateDirectory(dirpath);