diff --git a/shared/cache/cache.ts b/shared/cache/cache.ts
index 54cfd9f2..3d158916 100644
--- a/shared/cache/cache.ts
+++ b/shared/cache/cache.ts
@@ -1,4 +1,3 @@
-import { getServiceUrl } from '../manager/service';
 import { ChatConverseInfo, fetchConverseInfo } from '../model/converse';
 import { findGroupInviteByCode, GroupInvite } from '../model/group';
 import {
diff --git a/shared/model/user.ts b/shared/model/user.ts
index cd774f50..4285f44f 100644
--- a/shared/model/user.ts
+++ b/shared/model/user.ts
@@ -1,6 +1,7 @@
 import { request } from '../api/request';
 import { buildCachedRequest } from '../cache/utils';
 import { SYSTEM_USERID } from '../utils/consts';
+import { createAutoMergedRequest } from '../utils/request';
 
 export interface UserBaseInfo {
   _id: string;
@@ -173,6 +174,16 @@ export async function searchUserWithUniqueName(
   return data;
 }
 
+const _fetchUserInfo = createAutoMergedRequest<string, UserBaseInfo>(
+  async (userIds) => {
+    // 这里用post是为了防止一次性获取的userId过多超过url限制
+    const { data } = await request.post('/api/user/getUserInfoList', {
+      userIds,
+    });
+
+    return data;
+  }
+);
 /**
  * 获取用户基本信息
  * @param userId 用户ID
@@ -182,13 +193,9 @@ export async function fetchUserInfo(userId: string): Promise<UserBaseInfo> {
     return builtinUserInfo[userId];
   }
 
-  const { data } = await request.get('/api/user/getUserInfo', {
-    params: {
-      userId,
-    },
-  });
+  const userInfo = await _fetchUserInfo(userId);
 
-  return data;
+  return userInfo;
 }
 
 /**
diff --git a/shared/utils/request.ts b/shared/utils/request.ts
new file mode 100644
index 00000000..63add8e1
--- /dev/null
+++ b/shared/utils/request.ts
@@ -0,0 +1,53 @@
+interface QueueItem<T, R> {
+  params: T;
+  resolve: (r: R) => void;
+  reject: (reason: any) => void;
+}
+
+/**
+ * 创建一个自动合并请求的函数
+ * 在一定窗口期内的所有请求都会被合并提交合并发送
+ * @param fn 合并后的请求函数
+ * @param windowMs 窗口期
+ */
+export function createAutoMergedRequest<T, R>(
+  fn: (mergedParams: T[]) => Promise<R[]>,
+  windowMs = 200
+): (params: T) => Promise<R> {
+  let queue: QueueItem<T, R>[] = [];
+  let timer: number;
+
+  async function submitQueue() {
+    const _queue = [...queue];
+    queue = []; // 清空队列
+    const ret = fn(_queue.map((q) => q.params));
+
+    try {
+      const list = await ret;
+      _queue.forEach((q_1, i) => {
+        q_1.resolve(list[i]);
+      });
+    } catch (err) {
+      _queue.forEach((q_2) => {
+        q_2.reject(err);
+      });
+    }
+  }
+
+  return (params: T): Promise<R> => {
+    if (!timer) {
+      // 如果没有开始窗口期，则创建
+      timer = window.setTimeout(() => {
+        submitQueue();
+      }, windowMs);
+    }
+
+    return new Promise<R>((resolve, reject) => {
+      queue.push({
+        params,
+        resolve,
+        reject,
+      });
+    });
+  };
+}