bug fix

@@ -19,6 +19,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -164,11 +165,11 @@ public class UserProxyService {
         Map<String,Object> params = Maps.newHashMap();
         params.put("uids", uids.stream().map(String::valueOf).collect(Collectors.joining(",")));
 
-        List<UserInfoRspBO> userInfo ;
+        UserInfoRspBO[] userInfo ;
         try {
             userInfo = serviceCaller.get("uic.getNickName", url, params,
-                    List.class, null).get(500, TimeUnit.MILLISECONDS);
-            Map<Integer, String> nickNameMap = userInfo.stream().collect(Collectors.toMap(UserInfoRspBO::getYohoUid, UserInfoRspBO::getNickName));
+                    UserInfoRspBO[].class, null).get(500, TimeUnit.MILLISECONDS);
+            Map<Integer, String> nickNameMap = Arrays.stream(userInfo).collect(Collectors.toMap(UserInfoRspBO::getYohoUid, UserInfoRspBO::getNickName));
             return nickNameMap;
 
         }catch (Exception ex){