diff --git a/features-samples/add-remove-datasource-sample/src/main/java/com/baomidou/samples/ds/controller/DataSourceController.java b/features-samples/add-remove-datasource-sample/src/main/java/com/baomidou/samples/ds/controller/DataSourceController.java
index ccaf19b..025a358 100644
--- a/features-samples/add-remove-datasource-sample/src/main/java/com/baomidou/samples/ds/controller/DataSourceController.java
+++ b/features-samples/add-remove-datasource-sample/src/main/java/com/baomidou/samples/ds/controller/DataSourceController.java
@@ -62,7 +62,7 @@ public Set<String> add(@Validated @RequestBody DataSourceDTO dto) {
      * 删除数据源
      */
     @DeleteMapping
-    public String remove(String name) {
+    public String remove(@RequestParam String name) {
         DynamicRoutingDataSource ds = (DynamicRoutingDataSource) dataSource;
         ds.removeDataSource(name);
         return "删除成功";