diff --git a/server/like-generator/src/main/java/com/hxkj/generator/service/impl/GenerateServiceImpl.java b/server/like-generator/src/main/java/com/hxkj/generator/service/impl/GenerateServiceImpl.java
index 53e43770..887d3e88 100644
--- a/server/like-generator/src/main/java/com/hxkj/generator/service/impl/GenerateServiceImpl.java
+++ b/server/like-generator/src/main/java/com/hxkj/generator/service/impl/GenerateServiceImpl.java
@@ -290,9 +290,11 @@ public class GenerateServiceImpl implements IGenerateService {
         GenTable genTable = genTableMapper.selectById(id);
         List<GenTableColumn> genTableColumns = genTableColumnMapper.selectList(
                 new QueryWrapper<GenTableColumn>()
-                        .eq("table_id", id)
+                         .eq("table_id", id)
                         .orderByAsc("sort"));
 
+        Assert.isFalse(StringUtil.isEmpty(genTableColumns), "原表数据异常！");
+
         // 原表转Map
         Map<String, GenTableColumn> tableColumnMap = genTableColumns
                 .stream().collect(Collectors.toMap(GenTableColumn::getColumnName, Function.identity()));