diff --git a/server/imserver/mtb/mtb.auto_gen.go b/server/imserver/mtb/mtb.auto_gen.go
new file mode 100644
index 00000000..c9b42a7a
--- /dev/null
+++ b/server/imserver/mtb/mtb.auto_gen.go
@@ -0,0 +1,3 @@
+package mtb
+
+
diff --git a/tools/pbtools/app.js b/tools/pbtools/app.js
index 4a15c5ba..2379785d 100644
--- a/tools/pbtools/app.js
+++ b/tools/pbtools/app.js
@@ -58,6 +58,7 @@ class PBTools {
       );
     }
     await this.genCsAutoGen();
+    await this.genMtAutoGen();
   }
 
   async genCsAutoGen() {
@@ -169,6 +170,15 @@ func init() {
 }`;
     fs.writeFileSync('./cs/cs.auto_gen.go', data);
   }
+
+  async genMtAutoGen() {
+    let data = `package mtb
+
+
+`;
+    fs.writeFileSync('./mtb/mtb.auto_gen.go', data);
+  }
+
 }
 
 (new PBTools).init();