diff --git a/backend/src/main/java/com/budwk/app/client/module/activity/controller/ClientActivityController.java b/backend/src/main/java/com/budwk/app/client/module/activity/controller/ClientActivityController.java
index 660c60b..c578089 100644
--- a/backend/src/main/java/com/budwk/app/client/module/activity/controller/ClientActivityController.java
+++ b/backend/src/main/java/com/budwk/app/client/module/activity/controller/ClientActivityController.java
@@ -45,4 +45,15 @@ public class ClientActivityController {
         return Result.success(pagination);
     }
 
+    /**
+     * 报名
+     *
+     * @param id
+     * @return
+     */
+    public Result sign(String id) {
+        return Result.success();
+    }
+
+
 }
diff --git a/backend/src/main/java/com/budwk/app/client/module/activity/vo/ClientActivitySignVO.java b/backend/src/main/java/com/budwk/app/client/module/activity/vo/ClientActivitySignVO.java
new file mode 100644
index 0000000..c8658f3
--- /dev/null
+++ b/backend/src/main/java/com/budwk/app/client/module/activity/vo/ClientActivitySignVO.java
@@ -0,0 +1,16 @@
+package com.budwk.app.client.module.activity.vo;
+
+import java.util.List;
+
+/**
+ */
+public class ClientActivitySignVO {
+
+    private String unitName;
+
+    private String contactName;
+
+    private String contactPhone;
+
+
+}