diff --git a/app/src/main/java/com/casic/app/safetreecontroller/service/SocketCommunicationService.kt b/app/src/main/java/com/casic/app/safetreecontroller/service/SocketCommunicationService.kt
index 837f089..bd69f52 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/service/SocketCommunicationService.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/service/SocketCommunicationService.kt
@@ -35,8 +35,7 @@
         ForegroundRunningService.weakReferenceHandler?.sendEmptyMessage(2024110502)
     }
 
-    override fun onError(t: Throwable) {
-        t.printStackTrace()
+    override fun onConnectFailed() {
         ForegroundRunningService.weakReferenceHandler?.sendEmptyMessage(2024110503)
     }
 

diff --git a/app/src/main/java/com/casic/app/safetreecontroller/service/SocketCommunicationService.kt b/app/src/main/java/com/casic/app/safetreecontroller/service/SocketCommunicationService.kt
index 837f089..bd69f52 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/service/SocketCommunicationService.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/service/SocketCommunicationService.kt
@@ -35,8 +35,7 @@
         ForegroundRunningService.weakReferenceHandler?.sendEmptyMessage(2024110502)
     }
 
-    override fun onError(t: Throwable) {
-        t.printStackTrace()
+    override fun onConnectFailed() {
         ForegroundRunningService.weakReferenceHandler?.sendEmptyMessage(2024110503)
     }
 
diff --git a/app/src/main/java/com/casic/app/safetreecontroller/tcp/OnSocketConnectionListener.kt b/app/src/main/java/com/casic/app/safetreecontroller/tcp/OnSocketConnectionListener.kt
index aeb3ac0..b436cab 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/tcp/OnSocketConnectionListener.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/tcp/OnSocketConnectionListener.kt
@@ -3,6 +3,6 @@
 interface OnSocketConnectionListener {
     fun onConnected()
     fun onDisconnected()
-    fun onError(t: Throwable)
+    fun onConnectFailed()
     fun onMessageReceived(bytes: ByteArray?)
 }
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/app/safetreecontroller/service/SocketCommunicationService.kt b/app/src/main/java/com/casic/app/safetreecontroller/service/SocketCommunicationService.kt
index 837f089..bd69f52 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/service/SocketCommunicationService.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/service/SocketCommunicationService.kt
@@ -35,8 +35,7 @@
         ForegroundRunningService.weakReferenceHandler?.sendEmptyMessage(2024110502)
     }
 
-    override fun onError(t: Throwable) {
-        t.printStackTrace()
+    override fun onConnectFailed() {
         ForegroundRunningService.weakReferenceHandler?.sendEmptyMessage(2024110503)
     }
 
diff --git a/app/src/main/java/com/casic/app/safetreecontroller/tcp/OnSocketConnectionListener.kt b/app/src/main/java/com/casic/app/safetreecontroller/tcp/OnSocketConnectionListener.kt
index aeb3ac0..b436cab 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/tcp/OnSocketConnectionListener.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/tcp/OnSocketConnectionListener.kt
@@ -3,6 +3,6 @@
 interface OnSocketConnectionListener {
     fun onConnected()
     fun onDisconnected()
-    fun onError(t: Throwable)
+    fun onConnectFailed()
     fun onMessageReceived(bytes: ByteArray?)
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/app/safetreecontroller/tcp/TcpClient.kt b/app/src/main/java/com/casic/app/safetreecontroller/tcp/TcpClient.kt
index 47f8442..85fc554 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/tcp/TcpClient.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/tcp/TcpClient.kt
@@ -81,7 +81,7 @@
                             ctx: ChannelHandlerContext, cause: Throwable
                         ) {
                             Log.d(kTag, "exceptionCaught: ${cause.message}")
-                            listener.onError(cause)
+                            listener.onConnectFailed()
                             ctx.close()
                         }
                     })