diff --git a/src/main/java/com/interplug/qcast/biz/object/ObjectController.java b/src/main/java/com/interplug/qcast/biz/object/ObjectController.java
index 8a6efcdb..55d9031d 100644
--- a/src/main/java/com/interplug/qcast/biz/object/ObjectController.java
+++ b/src/main/java/com/interplug/qcast/biz/object/ObjectController.java
@@ -112,9 +112,10 @@ public class ObjectController {
   @Operation(description = "물건정보의 플랜정보를 삭제한다.")
   @DeleteMapping("/plan/{objectNo}/{planNo}")
   @ResponseStatus(HttpStatus.NO_CONTENT)
-  public void deletePlan(@PathVariable String objectNo, @PathVariable String planNo)
+  public void deletePlan(
+      @PathVariable String objectNo, @PathVariable String planNo, PlanRequest planRequest)
       throws Exception {
-    PlanRequest planRequest = new PlanRequest();
+
     planRequest.setObjectNo(objectNo);
     planRequest.setPlanNo(planNo);
 
diff --git a/src/main/resources/mappers/object/objectMapper.xml b/src/main/resources/mappers/object/objectMapper.xml
index 03578786..a0d58133 100644
--- a/src/main/resources/mappers/object/objectMapper.xml
+++ b/src/main/resources/mappers/object/objectMapper.xml
@@ -740,12 +740,16 @@
         )
     </insert>
 
-    <delete id="deletePlan" parameterType="com.interplug.qcast.biz.object.dto.PlanRequest">
+    <update id="deletePlan" parameterType="com.interplug.qcast.biz.object.dto.PlanRequest">
         /* sqlid : com.interplug.qcast.biz.object.deletePlan */
-        DELETE FROM T_PLAN
+        UPDATE T_PLAN
+        SET
+              DEL_FLG = '1'
+            , LAST_EDIT_DATETIME = GETDATE()
+            , LAST_EDIT_USER = #{userId}
         WHERE OBJECT_NO = #{objectNo}
             AND PLAN_NO = #{planNo}
-    </delete>
+    </update>
 
     <update id="updateObjectNoChange" parameterType="com.interplug.qcast.biz.object.dto.ObjectRequest">
         /* sqlid : com.interplug.qcast.biz.object.updateObjectChange */