diff --git a/cloud-property-server/src/main/java/com/muyu/server/service/impl/DataRunNameServiceImpl.java b/cloud-property-server/src/main/java/com/muyu/server/service/impl/DataRunNameServiceImpl.java
index 4c9747c..7123be6 100644
--- a/cloud-property-server/src/main/java/com/muyu/server/service/impl/DataRunNameServiceImpl.java
+++ b/cloud-property-server/src/main/java/com/muyu/server/service/impl/DataRunNameServiceImpl.java
@@ -23,6 +23,8 @@ import org.springframework.util.CollectionUtils;
 import java.sql.*;
 import java.util.*;
 
+import static io.jsonwebtoken.security.Jwks.set;
+
 /**
  * @Author：yang
  * @Package：com.muyu.server.service.impl
@@ -142,15 +144,18 @@ public class DataRunNameServiceImpl implements DataRunNameService {
                 //在取数据数据遍历里获取表名称查询方法
                 tableIdAndBasicIdByUserId.forEach(tableIdAndBasicId -> {
                         List<TableNames> tableNames = this.dataDeptShow(tableIdAndBasicId, dataName);
-                        set.addAll(tableNames);
+                    assert tableNames != null;
+                    set.addAll(tableNames);
 
                 });
                 idByDeptId.forEach(tableIdAndBasicId -> {
                         List<TableNames> tableNames = this.dataDeptShow(tableIdAndBasicId, dataName);
-                        set.addAll(tableNames);
+                    assert tableNames != null;
+                    set.addAll(tableNames);
                 });
             }
-            dataName.setTableNames((List<TableNames>) set);
+            List<TableNames> tableNameSet = (List<TableNames>) set();
+            dataName.setTableNames(tableNameSet);
         });
         //返回所有数据
         return dataNameList;