diff --git a/src/sync_data_message.proto b/src/sync_data_message.proto
new file mode 100644
index 0000000..49b2ec7
--- /dev/null
+++ b/src/sync_data_message.proto
@@ -0,0 +1,17 @@
+syntax = "proto3";
+
+package sync_data_message;
+import "common.proto";
+
+// 电子地图数据
+message SyncData {
+    String operationType  = 1;
+    repeated UpdataData datas = 2;
+}
+
+
+message UpdataData {
+    uint32 id = 1;
+    string type = 2;
+    bytes data = 3;
+}