diff --git a/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/DatabaseQueryServiceImpl.java b/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/DatabaseQueryServiceImpl.java
index aac09be..387e195 100644
--- a/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/DatabaseQueryServiceImpl.java
+++ b/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/DatabaseQueryServiceImpl.java
@@ -105,48 +105,58 @@ public class DatabaseQueryServiceImpl implements IDatabaseQueryService {
     public DynamicDataVo executeQueryWithMeta(String sql, String tableName, boolean includeMeta) {
         // 执行查询
         List<Map<String, Object>> data = executeQuery(sql);
-        
+
         DynamicDataVo result = new DynamicDataVo();
-        
-        // 设置渲染类型为表格
         result.setRenderType("table");
-        
-        // 构建表格数据
+
         DynamicDataVo.TableData tableData = new DynamicDataVo.TableData();
-        
-        // 如果需要元信息，则生成字段元信息
+        tableData.setDatasource(data);
+
+        // 动态生成 columns/fields，优先以 datasource 的 key 为主
+        List<DynamicDataVo.Field> fields = new ArrayList<>();
+        List<Map<String, Object>> columnsList = new ArrayList<>();
+        Map<String, TableColumnVo> columnMetaMap = new HashMap<>();
         if (includeMeta && tableName != null) {
             List<TableColumnVo> columns = getTableColumns(tableName);
-            DynamicDataVo.Meta meta = new DynamicDataVo.Meta();
-            List<DynamicDataVo.Field> fields = new ArrayList<>();
-            List<Map<String, Object>> columnsList = new ArrayList<>();
+            for (TableColumnVo col : columns) {
+                columnMetaMap.put(col.getColumnName(), col);
+            }
+        }
 
-            for (TableColumnVo column : columns) {
+        if (data != null && !data.isEmpty()) {
+            Map<String, Object> firstRow = data.get(0);
+            for (String key : firstRow.keySet()) {
                 DynamicDataVo.Field field = new DynamicDataVo.Field();
-                field.setFieldName(column.getColumnName());
-                field.setLabel(column.getColumnComment() != null ? column.getColumnComment() : column.getColumnName());
-                field.setType(getFieldType(column));
-                field.setFormat(getFieldFormat(column));
+                field.setFieldName(key);
+                TableColumnVo meta = columnMetaMap.get(key);
+                if (meta != null) {
+                    field.setLabel(meta.getColumnComment() != null ? meta.getColumnComment() : key);
+                    field.setType(getFieldType(meta));
+                    field.setFormat(getFieldFormat(meta));
+                } else {
+                    field.setLabel(key);
+                    field.setType("string");
+                    field.setFormat(null);
+                }
                 fields.add(field);
-                
-                // 构建列信息
+
                 Map<String, Object> columnInfo = new HashMap<>();
-                columnInfo.put("field", column.getColumnName());
-                columnInfo.put("title", column.getColumnComment() != null ? column.getColumnComment() : column.getColumnName());
-                columnInfo.put("type", getFieldType(column));
-                columnInfo.put("format", getFieldFormat(column));
+                columnInfo.put("field", key);
+                columnInfo.put("title", field.getLabel());
+                columnInfo.put("type", field.getType());
+                columnInfo.put("format", field.getFormat());
                 columnsList.add(columnInfo);
             }
+        }
 
+        // meta 只做补充
+        if (includeMeta) {
+            DynamicDataVo.Meta meta = new DynamicDataVo.Meta();
             meta.setFields(fields);
             result.setMeta(meta);
-            tableData.setColumns(columnsList);
         }
-        
-        // 设置数据源
-        tableData.setDatasource(data);
+        tableData.setColumns(columnsList);
         result.setResponse(tableData);
-
         return result;
     }