diff --git a/internal/rpc/user/user.go b/internal/rpc/user/user.go
index a0c451026..147bf2d86 100644
--- a/internal/rpc/user/user.go
+++ b/internal/rpc/user/user.go
@@ -80,6 +80,7 @@ func (s *userServer) GetUserInfo(ctx context.Context, req *pbUser.GetUserInfoReq
 				continue
 			}
 			utils.CopyStructFields(&userInfo, user)
+			userInfo.Birth = uint32(user.Birth.Unix())
 			userInfoList = append(userInfoList, &userInfo)
 		}
 	} else {