diff --git a/muyu-source-server/src/main/java/com/muyu/source/service/Impl/DataValueServiceImpl.java b/muyu-source-server/src/main/java/com/muyu/source/service/Impl/DataValueServiceImpl.java
index 421fe85..e9afbfd 100644
--- a/muyu-source-server/src/main/java/com/muyu/source/service/Impl/DataValueServiceImpl.java
+++ b/muyu-source-server/src/main/java/com/muyu/source/service/Impl/DataValueServiceImpl.java
@@ -32,6 +32,7 @@ public class DataValueServiceImpl extends ServiceImpl<DataValueMapper, DataValue
 
     @Autowired
     private DataSourceService dataSourceService;
+
     @Override
     public List<DataValue> findTableValue(DataValueModel dataValueModel) {
         List<DataValue> dataValueList = new ArrayList<>();
@@ -85,7 +86,7 @@ public class DataValueServiceImpl extends ServiceImpl<DataValueMapper, DataValue
 
         try {
 
-            PreparedStatement preparedStatement = conn.prepareStatement(SELECTALL+tableName+"limit 1000");
+            PreparedStatement preparedStatement = conn.prepareStatement(SELECTALL+tableName+"limit 200");
 
             ResultSet resultSet = preparedStatement.executeQuery();
             ResultSetMetaData metaData = resultSet.getMetaData();
@@ -134,6 +135,9 @@ public class DataValueServiceImpl extends ServiceImpl<DataValueMapper, DataValue
             throw new RuntimeException(e);
         }
     }
+
+
+
     }