diff --git a/src/main/java/com/actiontech/dble/backend/mysql/nio/MySQLConnectionHandler.java b/src/main/java/com/actiontech/dble/backend/mysql/nio/MySQLConnectionHandler.java
index d1a5fabe1..37099d6ba 100644
--- a/src/main/java/com/actiontech/dble/backend/mysql/nio/MySQLConnectionHandler.java
+++ b/src/main/java/com/actiontech/dble/backend/mysql/nio/MySQLConnectionHandler.java
@@ -171,6 +171,18 @@ public class MySQLConnectionHandler extends BackendAsyncHandler {
         if (respHand != null) {
             respHand.errorResponse(data, source);
         } else {
+            try {
+                ErrorPacket errPkg = new ErrorPacket();
+                errPkg.read(data);
+                String errMsg = "errNo:" + errPkg.getErrNo() + " " + new String(errPkg.getMessage());
+                LOGGER.warn("no handler process the execute sql err,just close it, sql error:{},back con:{}", errMsg, source);
+                if (session != null) {
+                    LOGGER.warn("no handler process the execute sql err,front conn {}", session.getSource());
+                }
+
+            } catch (RuntimeException e) {
+                LOGGER.info("error handle error-packet", e);
+            }
             closeNoHandler();
         }
     }