diff --git a/epmet-module/data-aggregator/data-aggregator-server/src/main/java/com/epmet/dataaggre/controller/EpmetTDuckController.java b/epmet-module/data-aggregator/data-aggregator-server/src/main/java/com/epmet/dataaggre/controller/EpmetTDuckController.java
index bcffe238d4..101313d56c 100644
--- a/epmet-module/data-aggregator/data-aggregator-server/src/main/java/com/epmet/dataaggre/controller/EpmetTDuckController.java
+++ b/epmet-module/data-aggregator/data-aggregator-server/src/main/java/com/epmet/dataaggre/controller/EpmetTDuckController.java
@@ -3,7 +3,6 @@ package com.epmet.dataaggre.controller;
 import com.epmet.commons.tools.annotation.LoginUser;
 import com.epmet.commons.tools.constant.AppClientConstant;
 import com.epmet.commons.tools.exception.EpmetErrorCode;
-import com.epmet.commons.tools.exception.RenException;
 import com.epmet.commons.tools.exception.ValidateException;
 import com.epmet.commons.tools.security.dto.TokenDto;
 import com.epmet.commons.tools.utils.Result;
@@ -19,9 +18,6 @@ import com.epmet.dataaggre.service.epmettduck.PrUserProjectService;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
-import sun.tools.jstat.Token;
-
-import javax.validation.constraints.NotBlank;
 import java.util.List;
 
 /**