diff --git a/basic-interface/src/main/java/ink/wgink/interfaces/user/IUserBaseService.java b/basic-interface/src/main/java/ink/wgink/interfaces/user/IUserBaseService.java
index e389a675..ccdcda1c 100644
--- a/basic-interface/src/main/java/ink/wgink/interfaces/user/IUserBaseService.java
+++ b/basic-interface/src/main/java/ink/wgink/interfaces/user/IUserBaseService.java
@@ -160,4 +160,11 @@ public interface IUserBaseService {
      */
     List<UserDTO> listByKeywords(String keywords);
 
+    /**
+     * 用户ID列表
+     *
+     * @param userDTOs
+     * @return
+     */
+    List<String> listUserIds(List<UserDTO> userDTOs);
 }
diff --git a/common/src/main/java/ink/wgink/common/base/DefaultBaseService.java b/common/src/main/java/ink/wgink/common/base/DefaultBaseService.java
index c294d5eb..b85e628b 100644
--- a/common/src/main/java/ink/wgink/common/base/DefaultBaseService.java
+++ b/common/src/main/java/ink/wgink/common/base/DefaultBaseService.java
@@ -6,7 +6,6 @@ import ink.wgink.common.enums.RoleDataRightEnum;
 import ink.wgink.exceptions.AccessTokenException;
 import ink.wgink.exceptions.AppTokenException;
 import ink.wgink.exceptions.SearchException;
-import ink.wgink.exceptions.TokenException;
 import ink.wgink.interfaces.consts.ISystemConstant;
 import ink.wgink.pojo.app.AppTokenUser;
 import ink.wgink.pojo.bos.UserInfoBO;
@@ -166,6 +165,21 @@ public class DefaultBaseService {
         return code;
     }
 
+    /**
+     * 获取关键词
+     *
+     * @param params
+     * @return
+     */
+    protected String getKeywords(Map<String, Object> params) {
+        String keywords = null;
+        if (params.get("keywords") != null) {
+            keywords = params.get("keywords").toString();
+        }
+        params.remove("keywords");
+        return keywords;
+    }
+
     /**
      * 获取session
      *
diff --git a/login-oauth2-client/src/main/java/ink/wgink/login/oauth2/client/service/user/impl/UserServiceImpl.java b/login-oauth2-client/src/main/java/ink/wgink/login/oauth2/client/service/user/impl/UserServiceImpl.java
index 47bd6523..00bc44ac 100644
--- a/login-oauth2-client/src/main/java/ink/wgink/login/oauth2/client/service/user/impl/UserServiceImpl.java
+++ b/login-oauth2-client/src/main/java/ink/wgink/login/oauth2/client/service/user/impl/UserServiceImpl.java
@@ -17,8 +17,7 @@ import org.springframework.stereotype.Service;
 
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * @ClassName: UserServiceImpl
@@ -139,6 +138,18 @@ public class UserServiceImpl extends DefaultBaseService implements IUserService
         return list(params);
     }
 
+    @Override
+    public List<String> listUserIds(List<UserDTO> userDTOs) {
+        if (userDTOs.isEmpty()) {
+            return new ArrayList<>();
+        }
+        Set<String> userIdSet = new HashSet<>();
+        for (UserDTO userDTO : userDTOs) {
+            userIdSet.add(userDTO.getUserId());
+        }
+        return new ArrayList<>(userIdSet);
+    }
+
     @Override
     public void updatePassword(UpdatePasswordVO updatePasswordVO) {
         userRemoteService.updatePassword(apiPathProperties.getUserCenter(), securityComponent.getCurrentUser().getUserId(), OAuth2ClientTokenManager.getInstance().getToken().getAccessToken(), updatePasswordVO);
diff --git a/service-user/src/main/java/ink/wgink/service/user/service/impl/UserServiceImpl.java b/service-user/src/main/java/ink/wgink/service/user/service/impl/UserServiceImpl.java
index bfe658cb..aba4187d 100644
--- a/service-user/src/main/java/ink/wgink/service/user/service/impl/UserServiceImpl.java
+++ b/service-user/src/main/java/ink/wgink/service/user/service/impl/UserServiceImpl.java
@@ -53,10 +53,7 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.*;
 import java.net.URLEncoder;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * When you feel like quitting. Think about why you started
@@ -540,6 +537,18 @@ public class UserServiceImpl extends DefaultBaseService implements IUserService
         return list(params);
     }
 
+    @Override
+    public List<String> listUserIds(List<UserDTO> userDTOs) {
+        if (userDTOs.isEmpty()) {
+            return new ArrayList<>();
+        }
+        Set<String> userIdSet = new HashSet<>();
+        for (UserDTO userDTO : userDTOs) {
+            userIdSet.add(userDTO.getUserId());
+        }
+        return new ArrayList<>(userIdSet);
+    }
+
     /**
      * Excel导入错误对象
      *