diff --git a/service/heartbeat/server.go b/service/heartbeat/server.go
index b6e149e..9586fc8 100644
--- a/service/heartbeat/server.go
+++ b/service/heartbeat/server.go
@@ -116,7 +116,26 @@ func server(listen *net.TCPListener) {
 }
 
 func ServerHandler(conn net.Conn) {
-	defer conn.Close()
+	defer func() {
+		if !global.Env().IsDebug {
+			if r := recover(); r != nil {
+				var v string
+				switch r.(type) {
+				case error:
+					v = r.(error).Error()
+				case runtime.Error:
+					v = r.(runtime.Error).Error()
+				case string:
+					v = r.(string)
+				}
+				log.Error(v)
+			}
+		}
+
+		if conn != nil {
+			conn.Close()
+		}
+	}()
 
 	data := make([]byte, 128)
 	var uid string