diff --git a/packages/types/package.json b/packages/types/package.json
index 0bec33a1..bdca66b1 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tailchat-types",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Tailchat model types",
   "main": "dist/cjs/index.js",
   "module": "dist/esm/index.js",
diff --git a/packages/types/src/model/message.ts b/packages/types/src/model/message.ts
index 4bcf1546..3743799f 100644
--- a/packages/types/src/model/message.ts
+++ b/packages/types/src/model/message.ts
@@ -24,3 +24,21 @@ export interface ChatMessage {
 
   updatedAt?: string;
 }
+
+export const chatConverseType = [
+  'DM', // 私信
+  'Multi', // 多人会话
+  'Group', // 群组
+] as const;
+
+export type ChatConverseType = (typeof chatConverseType)[number];
+
+export interface ChatConverse {
+  _id: string;
+
+  name?: string;
+
+  type: ChatConverseType;
+
+  members: string[];
+}
diff --git a/server/packages/sdk/package.json b/server/packages/sdk/package.json
index b22786c3..c6227384 100644
--- a/server/packages/sdk/package.json
+++ b/server/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tailchat-server-sdk",
-  "version": "0.0.16",
+  "version": "0.0.17",
   "description": "",
   "main": "dist/index.js",
   "bin": {
@@ -58,6 +58,6 @@
     "mongoose": "6.1.1",
     "path-to-regexp": "^6.2.1",
     "ramda-adjunct": "^4.0.0",
-    "tailchat-types": "workspace:^"
+    "tailchat-types": "workspace:*"
   }
 }
diff --git a/server/packages/sdk/src/services/lib/call.ts b/server/packages/sdk/src/services/lib/call.ts
index 8a7ea12c..3c362847 100644
--- a/server/packages/sdk/src/services/lib/call.ts
+++ b/server/packages/sdk/src/services/lib/call.ts
@@ -5,6 +5,7 @@ import {
   PERMISSION,
   TcPureContext,
 } from '../../index';
+import type { ChatConverseStruct } from '../../structs/chat';
 
 export function call(ctx: TcPureContext) {
   return {
@@ -98,6 +99,16 @@ export function call(ctx: TcPureContext) {
         userId: String(userId),
       });
     },
+    /**
+     * 获取会话信息
+     */
+    async getConverseInfo(
+      converseId: string
+    ): Promise<ChatConverseStruct | null> {
+      return await ctx.call('chat.converse.findConverseInfo', {
+        converseId,
+      });
+    },
     /**
      * 获取群组信息
      */
diff --git a/server/packages/sdk/src/structs/chat.ts b/server/packages/sdk/src/structs/chat.ts
index 5aba1395..cf667275 100644
--- a/server/packages/sdk/src/structs/chat.ts
+++ b/server/packages/sdk/src/structs/chat.ts
@@ -67,3 +67,5 @@ export interface BasicInboxItem {
 }
 
 export type InboxStruct = InboxItem;
+
+export type { ChatConverse as ChatConverseStruct } from 'tailchat-types';