diff --git a/contact-center/app/src/main/java/com/chatopera/cc/persistence/repository/QueSurveyAnswerRepository.java b/contact-center/app/src/main/java/com/chatopera/cc/persistence/repository/QueSurveyAnswerRepository.java
index f6e585f6..7957a036 100644
--- a/contact-center/app/src/main/java/com/chatopera/cc/persistence/repository/QueSurveyAnswerRepository.java
+++ b/contact-center/app/src/main/java/com/chatopera/cc/persistence/repository/QueSurveyAnswerRepository.java
@@ -1,42 +1,42 @@
-/*
- * Copyright (C) 2017 优客服-多渠道客服系统
- * Modifications copyright (C) 2018-2019 Chatopera Inc, <https://www.chatopera.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.chatopera.cc.persistence.repository;
-
-import com.chatopera.cc.model.QueSurveyAnswer;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.jpa.domain.Specification;
-import org.springframework.data.jpa.repository.JpaRepository;
-
-import java.util.List;
-
-public interface QueSurveyAnswerRepository extends JpaRepository<QueSurveyAnswer, String>{
-
-  Page<QueSurveyAnswer> findByOrgi(String orgi, Pageable paramPageable);
-
-  List<QueSurveyAnswer> findByOrgi(String orgi);
-  
-  List<QueSurveyAnswer> findByOrgiAndId(String orgi, String id);
-  
-  QueSurveyAnswer findById(String id);
-  
-  List<QueSurveyAnswer> findByOrgiAndProcessid(String orgi, String processid);
-  
-  List<QueSurveyAnswer> findByOrgiAndQuestionid(String orgi, String questionid);
-  
-  List<QueSurveyAnswer> findAll(Specification<QueSurveyAnswer> spec) ;
-}
+/*
+ * Copyright (C) 2017 优客服-多渠道客服系统
+ * Modifications copyright (C) 2018-2019 Chatopera Inc, <https://www.chatopera.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.chatopera.cc.persistence.repository;
+
+import com.chatopera.cc.model.QueSurveyAnswer;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.domain.Specification;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface QueSurveyAnswerRepository extends JpaRepository<QueSurveyAnswer, String> {
+
+    Page<QueSurveyAnswer> findByOrgi(String orgi, Pageable paramPageable);
+
+    List<QueSurveyAnswer> findByOrgi(String orgi);
+
+    List<QueSurveyAnswer> findByOrgiAndId(String orgi, String id);
+
+    // QueSurveyAnswer findById(String id);
+
+    List<QueSurveyAnswer> findByOrgiAndProcessid(String orgi, String processid);
+
+    List<QueSurveyAnswer> findByOrgiAndQuestionid(String orgi, String questionid);
+
+    List<QueSurveyAnswer> findAll(Specification<QueSurveyAnswer> spec);
+}