修改bug 添加@RequestBody

cloud-etl-server/src/main/java/com/muyu/etl/server/controller/DataSourcesController.java

@@ -54,7 +54,7 @@ public class DataSourcesController {
      * @return 实例对象
      */
     @PostMapping
-    public Result<DataSources> add(DataSources dataSources){
+    public Result<DataSources> add(@RequestBody DataSources dataSources){
         dataSourcesService.save(dataSources);
         return Result.success();
     }