diff --git a/xymanager_service/src/main/java/com/shxy/xymanager_service/impl/UpgradePatchServiceImpl.java b/xymanager_service/src/main/java/com/shxy/xymanager_service/impl/UpgradePatchServiceImpl.java
index e6e57b3..160d861 100644
--- a/xymanager_service/src/main/java/com/shxy/xymanager_service/impl/UpgradePatchServiceImpl.java
+++ b/xymanager_service/src/main/java/com/shxy/xymanager_service/impl/UpgradePatchServiceImpl.java
@@ -105,4 +105,28 @@ public class UpgradePatchServiceImpl implements UpgradePatchService {
         patchMapper.deleteByPrimaryKey(id);
         new File(patchpath + record.getPath()).delete();
     }
+
+    @Override
+    public void delete(String app, String version) throws Exception {
+        MntnUpgradesPatchExample example = new MntnUpgradesPatchExample();
+        MntnUpgradesPatchExample.Criteria criteria = example.createCriteria();
+        criteria.andAppEqualTo(app);
+        criteria.andOldVerEqualTo(version);
+        List<MntnUpgradesPatch> list = patchMapper.selectByExample(example);
+        if (!CollectionUtils.isEmpty(list)) {
+            for (MntnUpgradesPatch item : list) {
+                this.delete(item.getId());
+            }
+        }
+
+        criteria = example.createCriteria();
+        criteria.andAppEqualTo(app);
+        criteria.andNewVerEqualTo(version);
+        list = patchMapper.selectByExample(example);
+        if (!CollectionUtils.isEmpty(list)) {
+            for (MntnUpgradesPatch item : list) {
+                this.delete(item.getId());
+            }
+        }
+    }
 }
diff --git a/xymanager_service/src/main/java/com/shxy/xymanager_service/impl/UpgradeServiceImpl.java b/xymanager_service/src/main/java/com/shxy/xymanager_service/impl/UpgradeServiceImpl.java
index ed8edb1..cd5619e 100644
--- a/xymanager_service/src/main/java/com/shxy/xymanager_service/impl/UpgradeServiceImpl.java
+++ b/xymanager_service/src/main/java/com/shxy/xymanager_service/impl/UpgradeServiceImpl.java
@@ -13,6 +13,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -55,6 +56,16 @@ public class UpgradeServiceImpl implements UpgradeService {
 
     @Override
     public boolean upload(MntnUpgrades item, MultipartFile file) throws Exception {
+        if (StringUtils.hasLength(item.getApp()) && StringUtils.hasLength(item.getVersion())) {
+            MntnUpgradesExample example = new MntnUpgradesExample();
+            MntnUpgradesExample.Criteria criteria = example.createCriteria();
+            criteria.andAppEqualTo(item.getApp());
+            criteria.andVersionEqualTo(item.getVersion());
+            List<MntnUpgrades> list = mapper.selectByExample(example);
+            if (!CollectionUtils.isEmpty(list)) {
+                throw new ApiException("该版本已存在");
+            }
+        }
         String fileName = file.getOriginalFilename();
         String ext = StringUtils.getFilenameExtension(fileName);
         String path = DateUtil.format(new Date(), "yyyyMMdd") + "_upd_"
@@ -93,5 +104,8 @@ public class UpgradeServiceImpl implements UpgradeService {
         MntnUpgrades record = mapper.selectByPrimaryKey(id);
         mapper.deleteByPrimaryKey(id);
         new File(apkpath + record.getPath()).delete();
+        if (StringUtils.hasLength(record.getApp()) && StringUtils.hasLength(record.getVersion())) {
+            patchService.delete(record.getApp(), record.getVersion());
+        }
     }
 }
diff --git a/xymanager_service/src/main/java/com/shxy/xymanager_service/service/UpgradePatchService.java b/xymanager_service/src/main/java/com/shxy/xymanager_service/service/UpgradePatchService.java
index da5beaf..13a2c45 100644
--- a/xymanager_service/src/main/java/com/shxy/xymanager_service/service/UpgradePatchService.java
+++ b/xymanager_service/src/main/java/com/shxy/xymanager_service/service/UpgradePatchService.java
@@ -13,4 +13,6 @@ public interface UpgradePatchService {
 
     void delete(Integer id) throws Exception;
 
+    void delete(String app, String version) throws Exception;
+
 }