diff --git a/src/im/api.ts b/src/im/api.ts
index 955523a..ca9776c 100644
--- a/src/im/api.ts
+++ b/src/im/api.ts
@@ -112,6 +112,29 @@ export function listGroups(): Promise<ImGroup[]> {
   return http.get<ImGroup[]>('/api/im/groups', appQuery())
 }
 
+export function searchUsers(keyword: string, size = 20): Promise<UserProfile[]> {
+  return http.get<UserProfile[]>('/api/im/admin/users/search', appQuery({ keyword, size }))
+}
+
+export function searchGroups(keyword: string, size = 20): Promise<ImGroup[]> {
+  return http.get<ImGroup[]>('/api/im/admin/groups/search', appQuery({ keyword, size }))
+}
+
+export function searchMessages(
+  keyword: string | null = null,
+  chatType: ChatType | null = null,
+  msgType: string | null = null,
+  startTime: string | number | Date | null = null,
+  endTime: string | number | Date | null = null,
+  page = 0,
+  size = 20,
+): Promise<PageResult<ImMessage>> {
+  return http.get<PageResult<ImMessage>>(
+    '/api/im/admin/messages/search',
+    appQuery({ keyword, chatType, msgType, startTime, endTime, page, size }),
+  )
+}
+
 export function getGroupInfo(groupId: string): Promise<ImGroup> {
   return http.get<ImGroup>(`/api/im/groups/${encodeURIComponent(groupId)}`, appQuery())
 }
diff --git a/src/index.ts b/src/index.ts
index 1972505..78ab265 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -15,6 +15,9 @@ export {
   listConversations,
   markRead,
   getProfile,
+  searchGroups,
+  searchMessages,
+  searchUsers,
   rejectFriendRequest,
   rejectGroupJoinRequest,
   sendFriendRequest,