diff --git a/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/QrImgUtils.java b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/QrImgUtils.java
index 41a4b230..98d9d6ab 100644
--- a/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/QrImgUtils.java
+++ b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/utils/img/QrImgUtils.java
@@ -2,14 +2,21 @@ package com.xhpc.charging.station.utils.img;
 
 import cn.hutool.core.date.DateUtil;
 import com.aliyun.oss.OSSClient;
+import com.aliyun.oss.model.*;
 import com.xhpc.charging.station.mapper.XhpcImgMapper;
 import com.xhpc.common.domain.XhpcTerminal;
 import org.springframework.core.env.Environment;
 
 import java.io.File;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import java.util.ArrayList;
 import java.util.Date;
+import java.util.List;
 import java.util.Map;
 
+import static com.aliyun.oss.internal.OSSConstants.URL_ENCODING;
+
 public class QrImgUtils {
 
     /**
@@ -53,6 +60,9 @@ public class QrImgUtils {
             //4.上传图片至服务器
             // 创建OSSClient实例
             OSSClient ossClient = new OSSClient(environment.getProperty("oss.endpoint"), environment.getProperty("oss.access-key"), environment.getProperty("oss.secret-key"));
+            // 删除阿里云上面之前可能存在的桩图片文件夹
+            String pileNumber = serialNumber.substring(0, 14);
+            clearRepetition(ossClient, environment, pileNumber);
             // 上传文件流
             ossClient.putObject(environment.getProperty("oss.bucket-name"), xhpcTerminal.getPileSerialNumber() + "/" + finallyImgFileName, new File(environment.getProperty("destPath") + File.separatorChar + finallyImgFileName));
             ossClient.shutdown();
@@ -76,4 +86,49 @@ public class QrImgUtils {
             System.out.println("二维码生成图片失败，请检查生成二维码所需要的资源路径是否正确");
         }
     }
+
+    /**
+     * 清理阿里云中冗余的二维码图片数据
+     * <p>
+     * 该方法会根据传入的桩名称<param>prefix<param>,
+     * 到阿里云上去删除指定的桩下面的所有终端二维码（包括其本身）
+     *
+     * @param ossClient   阿里云oss存储对象
+     * @param environment nacos环境对象
+     * @param prefix      桩的名称
+     */
+    public static void clearRepetition(OSSClient ossClient, Environment environment, String prefix) {
+
+        String bucketName = environment.getProperty("bucket-name");
+        System.out.println("==》桩：" + prefix + "图片冗余正在清理");
+        prefix = prefix + "/";
+        String nextMarker = null;
+        ObjectListing objectListing = null;
+        do {
+            ListObjectsRequest listObjectsRequest = new ListObjectsRequest(bucketName)
+                    .withPrefix(prefix)
+                    .withMarker(nextMarker);
+            objectListing = ossClient.listObjects(listObjectsRequest);
+            if (objectListing.getObjectSummaries().size() > 0) {
+                List<String> keys = new ArrayList<String>();
+                for (OSSObjectSummary s : objectListing.getObjectSummaries()) {
+                    keys.add(s.getKey());
+                }
+                DeleteObjectsRequest deleteObjectsRequest = new DeleteObjectsRequest(bucketName).withKeys(keys).withEncodingType(URL_ENCODING);
+                DeleteObjectsResult deleteObjectsResult = ossClient.deleteObjects(deleteObjectsRequest);
+                List<String> deletedObjects = deleteObjectsResult.getDeletedObjects();
+                try {
+                    for (String obj : deletedObjects) {
+                        String deleteObj = URLDecoder.decode(obj, "UTF-8");
+                        System.out.println(deleteObj);
+                    }
+                } catch (UnsupportedEncodingException e) {
+                    e.printStackTrace();
+                }
+            }
+            nextMarker = objectListing.getNextMarker();
+        } while (objectListing.isTruncated());
+        System.out.println(DateUtil.now() + "==》图片冗余清理执行成功");
+    }
+
 }