diff --git a/package.json b/package.json
index 437ba5f..a4f7dab 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@juzi/wechaty-grpc",
-  "version": "1.0.76",
+  "version": "1.0.77",
   "description": "gRPC for Wechaty",
   "type": "module",
   "exports": {
diff --git a/proto/wechaty/puppet.proto b/proto/wechaty/puppet.proto
index eaad24c..d3420df 100644
--- a/proto/wechaty/puppet.proto
+++ b/proto/wechaty/puppet.proto
@@ -649,6 +649,13 @@ service Puppet {
     };
   }
 
+  rpc tagTagModify (puppet.TagTagModifyRequest) returns (puppet.TagTagModifyResponse) {
+    option (google.api.http) = {
+      post: "/tag/modify"
+      body: "*"
+    };
+  }
+
   rpc TagPayload (puppet.TagPayloadRequest) returns (puppet.TagPayloadResponse) {
     option (google.api.http) = {
       post: "/tag/payload"
diff --git a/proto/wechaty/puppet/tag.proto b/proto/wechaty/puppet/tag.proto
index 3ebe256..3879ea9 100644
--- a/proto/wechaty/puppet/tag.proto
+++ b/proto/wechaty/puppet/tag.proto
@@ -71,6 +71,16 @@ message TagTagDeleteRequest {
 message TagTagDeleteResponse {
 }
 
+message TagTagModifyRequest {
+  string tag_id       = 1;
+  string tag_new_name = 2;
+}
+
+message TagTagModifyResponse {
+  string tag_id = 1;
+  string tag_name = 2;
+}
+
 message TagGroupListRequest {
 }
 
diff --git a/tests/puppet-server-impl.ts b/tests/puppet-server-impl.ts
index 0ada997..f1d9ac7 100644
--- a/tests/puppet-server-impl.ts
+++ b/tests/puppet-server-impl.ts
@@ -1,7 +1,7 @@
 /* eslint-disable sort-keys */
 import type {
   puppet,
-}                       from '../src/mod.js'
+} from '../src/mod.js'
 
 type IPuppetServer = puppet.IPuppetServer
 
@@ -478,6 +478,12 @@ export const puppetServerImpl: IPuppetServer = {
     throw new Error('not implemented.')
   },
 
+  tagTagModify: (call, callback) => {
+    void call
+    void callback
+    throw new Error('not implemented.')
+  },
+
   tagGroupList: (call, callback) => {
     void call
     void callback