diff --git a/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/tablex/controller/TablexController.java b/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/tablex/controller/TablexController.java
index 239b0f5..7f15e51 100644
--- a/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/tablex/controller/TablexController.java
+++ b/jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/tablex/controller/TablexController.java
@@ -387,6 +387,19 @@ public class TablexController extends JeecgController<Tablex, ITablexService> {
                     webSocketUtils.sendMessage(loginUser.getId(), message);
                     return Result.error("对应模块填写不能为空");
                 }
+
+                //判断实体是否已存在
+                LambdaQueryWrapper<Tablex> query = new LambdaQueryWrapper<>();
+                query.eq(Tablex::getModuleId,voList.get(i).getModuleId());
+                Tablex tablex1 = tablexService.getOne(query);
+                if (tablex1 != null){
+                    message.put("isError", "true");
+                    message.put("status","导入失败，第" + (i + 1) + "条的实体已存在");
+                    message.put("closeable","true");
+                    webSocketUtils.sendMessage(loginUser.getId(), message);
+                    return Result.error("导入失败，第" + (i + 1) + "条的实体已存在");
+                }
+
                 LambdaQueryWrapper<Modulex> queryWrapper = new LambdaQueryWrapper<>();
                 queryWrapper.eq(Modulex::getId, moduleId);
                 Modulex modulex = modulexService.getOne(queryWrapper);
@@ -407,7 +420,7 @@ public class TablexController extends JeecgController<Tablex, ITablexService> {
                 //判断版本状态
                 //int verisonStatusInt = verisonStatus.equals("当前") ? 1 : verisonStatus.equals("历史") ? 0 : 3;
 
-                //判断版本号,若实体已存在，查找最大的版本号并且版本号+1
+                //判断版本号
                 if(voList.get(i).getVerison() == null || voList.get(i).getVerison().equals("")){
                     message.put("isError", "true");
                     message.put("status","导入失败，第" + (i + 1) + "条的版本号填写不能为空！");
@@ -415,30 +428,16 @@ public class TablexController extends JeecgController<Tablex, ITablexService> {
                     webSocketUtils.sendMessage(loginUser.getId(), message);
                     return Result.error("导入失败，第" + (i + 1) + "条的版本号填写不能为空！");
                 }
-                LambdaQueryWrapper<Tablex> query = new LambdaQueryWrapper<>();
-                query.eq(Tablex::getTableName,voList.get(i).getTableName());
-                List<Tablex> verisonList = tablexService.list(query);
-                if (verisonList != null){
-                    int version = 0;
-                    for(Tablex verisonMax : verisonList){
-                        if(verisonMax.getVerison() > version){
-                            version = verisonMax.getVerison();
-                        }
-                    }
-                    int v = version + 1;
-                    tablex.setVerison(v);
-                }else {
-                    //判断版本号是否为正整数且长度不能大于5
-                    if (!voList.get(i).getVerison().matches("^[0-9]*[1-9][0-9]*$") && voList.get(i).getVerison().length() > 5){
-                        message.put("isError", "true");
-                        message.put("status","导入失败，第" + (i + 1) + "条的版本状态填写错误！");
-                        message.put("closeable","true");
-                        webSocketUtils.sendMessage(loginUser.getId(), message);
-                        return Result.error("导入失败，第" + (i + 1) + "条的版本状态填写错误！");
-                    }
-                    tablex.setVerison(Integer.valueOf(voList.get(i).getVerison()));
-                }
 
+                //判断版本号是否为正整数且长度不能大于5
+                if (!voList.get(i).getVerison().matches("^[0-9]*[1-9][0-9]*$") || voList.get(i).getVerison().length() > 5){
+                    message.put("isError", "true");
+                    message.put("status","导入失败，第" + (i + 1) + "条的版本状态填写错误！");
+                    message.put("closeable","true");
+                    webSocketUtils.sendMessage(loginUser.getId(), message);
+                    return Result.error("导入失败，第" + (i + 1) + "条的版本状态填写错误！");
+                }
+                tablex.setVerison(Integer.valueOf(voList.get(i).getVerison()));
                 //判断对应模块
                 if (modulexId != null && voList.get(i).getModuleId() != null && !voList.get(i).getModuleId().equals("")) {
                     //判断中文名称