diff --git a/op-modules/op-quality/src/main/java/com/op/quality/controller/QcUserMaterialController.java b/op-modules/op-quality/src/main/java/com/op/quality/controller/QcUserMaterialController.java
index c0756d8e..235aff95 100644
--- a/op-modules/op-quality/src/main/java/com/op/quality/controller/QcUserMaterialController.java
+++ b/op-modules/op-quality/src/main/java/com/op/quality/controller/QcUserMaterialController.java
@@ -3,7 +3,7 @@ package com.op.quality.controller;
 import java.util.List;
 import javax.servlet.http.HttpServletResponse;
 
-import com.op.quality.domain.QcMarketFeedback;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;