diff --git a/commonjs/generated/puppet.cjs b/commonjs/generated/puppet.cjs
index e782472..7b907ae 100644
--- a/commonjs/generated/puppet.cjs
+++ b/commonjs/generated/puppet.cjs
@@ -21,6 +21,7 @@ const puppetFileList = [
   '../../out/wechaty/puppet/verify-code_pb.js',
   '../../out/wechaty/puppet/call_pb.js',
   '../../out/wechaty/puppet/chat-history_pb.js',
+  '../../out/wechaty/puppet/wecom_pb.js',
 
   '../../out/wechaty/puppet_grpc_pb.js',
   '../../out/wechaty/puppet_pb.js',
diff --git a/commonjs/generated/puppet.cjs.d.ts b/commonjs/generated/puppet.cjs.d.ts
index dad10af..452c5de 100644
--- a/commonjs/generated/puppet.cjs.d.ts
+++ b/commonjs/generated/puppet.cjs.d.ts
@@ -43,6 +43,7 @@ export * from '../../out/wechaty/puppet/util_pb.js'
 export * from '../../out/wechaty/puppet/verify-code_pb.js'
 export * from '../../out/wechaty/puppet/call_pb.js'
 export * from '../../out/wechaty/puppet/chat-history_pb.js'
+export * from '../../out/wechaty/puppet/wecom_pb.js'
 
 export * from '../../out/wechaty/puppet_grpc_pb.js'
 export * from '../../out/wechaty/puppet_pb.js'
diff --git a/package.json b/package.json
index e678acd..949d4e5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@juzi/wechaty-grpc",
-  "version": "1.0.71",
+  "version": "1.0.72",
   "description": "gRPC for Wechaty",
   "type": "module",
   "exports": {
diff --git a/proto/wechaty/puppet.proto b/proto/wechaty/puppet.proto
index 0e3a70a..3aeea2b 100644
--- a/proto/wechaty/puppet.proto
+++ b/proto/wechaty/puppet.proto
@@ -30,6 +30,7 @@ import "wechaty/puppet/conversation.proto";
 import "wechaty/puppet/post.proto";
 import "wechaty/puppet/moment.proto";
 import "wechaty/puppet/verify-code.proto";
+import "wechaty/puppet/wecom.proto";
 
 option java_package="io.github.wechaty.grpc";
 option go_package="github.com/wechaty/go-grpc/wechaty";
@@ -748,6 +749,16 @@ service Puppet {
     };
   }
 
+  /**
+   * Wecom
+   */
+
+  rpc GetContactExternalUserId (puppet.GetContactExternalUserIdRequest) returns (puppet.GetContactExternalUserIdResponse) {
+    option (google.api.http) = {
+      post: "/contact/externalUserId"
+      body: "*"
+    };
+  }
 
   /**
    * File/Blob download & upload
diff --git a/proto/wechaty/puppet/wecom.proto b/proto/wechaty/puppet/wecom.proto
new file mode 100644
index 0000000..338a4db
--- /dev/null
+++ b/proto/wechaty/puppet/wecom.proto
@@ -0,0 +1,20 @@
+syntax = "proto3";
+package wechaty.puppet;
+
+option go_package       = "github.com/wechaty/go-grpc/wechaty/puppet";
+option java_package     = "io.github.wechaty.grpc.puppet";
+option csharp_namespace = "github.wechaty.grpc.puppet";
+
+message ContactExternalUserIdPair {
+  string contact_id = 1;
+  string external_user_id = 2;
+}
+
+message GetContactExternalUserIdRequest {
+  repeated string contact_ids = 1;
+  string service_provider_id = 2;
+}
+
+message GetContactExternalUserIdResponse {
+  repeated ContactExternalUserIdPair contact_external_user_id_paris = 1;
+}
diff --git a/tests/puppet-server-impl.ts b/tests/puppet-server-impl.ts
index 14495e4..4767e5a 100644
--- a/tests/puppet-server-impl.ts
+++ b/tests/puppet-server-impl.ts
@@ -586,6 +586,12 @@ export const puppetServerImpl: IPuppetServer = {
     throw new Error('not implemented.')
   },
 
+  getContactExternalUserId: (call, callback) => {
+    void call
+    void callback
+    throw new Error('not implemented.')
+  },
+
   download: (call) => {
     void call
     throw new Error('not implemented.')