diff --git a/Example/UsingTest/Script/EGSaveTest.cs b/Example/UsingTest/Script/EGSaveTest.cs
index 07965c1..a9bf68f 100644
--- a/Example/UsingTest/Script/EGSaveTest.cs
+++ b/Example/UsingTest/Script/EGSaveTest.cs
@@ -47,7 +47,7 @@ namespace EGFramework.Examples.Test{
         public void TestProcess(){
             this.EGEnabledProtocolTool<EGProcess>();
             this.EGProcess().InitProcess("cmd.exe");
-            this.EGProcess().SendStringData("cmd.exe","ipconfig");
+            this.EGProcess().SendStringData("cmd.exe","SaveData\\ffmpeg.exe -version\n");
         }
 
         public async void TestSsh(){
@@ -234,8 +234,8 @@ namespace EGFramework.Examples.Test{
         {
             try
             {
-                GD.Print("[String]"+protocolData);
-                GD.Print("[Bytes]"+protocolBytes);
+                GD.Print(protocolData);
+                // GD.Print("[Bytes]"+protocolBytes);
                 return true;
             }
             catch (System.Exception)
diff --git a/addons/EGFramework/Module/ProtocolTools/EGProcess.cs b/addons/EGFramework/Module/ProtocolTools/EGProcess.cs
index 5ef86f9..b89f024 100644
--- a/addons/EGFramework/Module/ProtocolTools/EGProcess.cs
+++ b/addons/EGFramework/Module/ProtocolTools/EGProcess.cs
@@ -52,8 +52,16 @@ namespace EGFramework{
                     process.EnableRaisingEvents = true;
                     process.OutputDataReceived += (sender, e) => {
                         if (!string.IsNullOrEmpty(e.Data)) {
-                            ResponseMsgs.Enqueue(new ResponseMsg { sender = processName, stringData = e.Data });
-                            EG.Print("[process output]"+processName+" "+e.Data);
+                            try
+                            {
+                                ResponseMsgs.Enqueue(new ResponseMsg { sender = processName, stringData = e.Data });
+                            }
+                            catch (Exception err)
+                            {
+                                ErrorLogs = "[process output error]" + err.ToString();
+                                EG.Print(ErrorLogs);
+                            }
+                            
                         }
                     };
                     process.Exited += (sender, e) => {
@@ -61,6 +69,7 @@ namespace EGFramework{
                     };
                     Processes.Add(processName,process);
                     process.Start();
+                    process.BeginOutputReadLine();
                 }
             }
             catch(Exception e){