diff --git a/src/sync_data_message.proto b/src/sync_data_message.proto
index 49b2ec7..d8648cb 100644
--- a/src/sync_data_message.proto
+++ b/src/sync_data_message.proto
@@ -1,11 +1,9 @@
 syntax = "proto3";
 
 package sync_data_message;
-import "common.proto";
 
-// 电子地图数据
 message SyncData {
-    String operationType  = 1;
+    string operationType  = 1;
     repeated UpdataData datas = 2;
 }