diff --git a/src/main/java/com/power/doc/constants/DocGlobalConstants.java b/src/main/java/com/power/doc/constants/DocGlobalConstants.java
index fddda89..06e8a94 100644
--- a/src/main/java/com/power/doc/constants/DocGlobalConstants.java
+++ b/src/main/java/com/power/doc/constants/DocGlobalConstants.java
@@ -133,7 +133,7 @@ public interface DocGlobalConstants {
 
     String SHORT_MULTIPART_FILE_FULLY = "MultipartFile";
 
-    String DEFAULT_SERVER_URL = "http://{server}";
+    String DEFAULT_SERVER_URL = "";
 
     String SHORT_REQUEST_BODY = "RequestBody";
 
diff --git a/src/main/java/com/power/doc/helper/ParamsBuildHelper.java b/src/main/java/com/power/doc/helper/ParamsBuildHelper.java
index 8e84ffc..3129391 100644
--- a/src/main/java/com/power/doc/helper/ParamsBuildHelper.java
+++ b/src/main/java/com/power/doc/helper/ParamsBuildHelper.java
@@ -198,7 +198,8 @@ public class ParamsBuildHelper {
                 //cover comment
                 CustomRespField customResponseField = responseFieldMap.get(field.getName());
                 String comment;
-                if (null != customResponseField && StringUtil.isNotEmpty(customResponseField.getDesc())) {
+                if (null != customResponseField && StringUtil.isNotEmpty(customResponseField.getDesc())
+                        && simpleName.equals(customResponseField.getOwnerClassName())) {
                     comment = customResponseField.getDesc();
                 } else {
                     comment = docField.getComment();
@@ -251,7 +252,7 @@ public class ParamsBuildHelper {
                     if (displayActualType) {
                         if (globGicName.length > 0) {
                             String gicName = genericMap.get(subTypeName) != null ? genericMap.get(subTypeName) : globGicName[0];
-                            if(!simpleName.equals(gicName)){
+                            if (!simpleName.equals(gicName)) {
                                 appendComment = " (ActualType: " + JavaClassUtil.getClassSimpleName(gicName) + ")";
                             }
                         }
@@ -428,7 +429,8 @@ public class ParamsBuildHelper {
         return paramList;
     }
 
-    private static void commonHandleParam(List<ApiParam> paramList, ApiParam param, String isRequired, String comment, String since, boolean strRequired) {
+    private static void commonHandleParam(List<ApiParam> paramList, ApiParam param, String isRequired,
+                                          String comment, String since, boolean strRequired) {
         if (StringUtil.isEmpty(isRequired)) {
             param.setDesc(comment).setVersion(since);
         } else {
diff --git a/src/main/java/com/power/doc/utils/Iterables.java b/src/main/java/com/power/doc/utils/Iterables.java
index 808ba86..e30ceb1 100644
--- a/src/main/java/com/power/doc/utils/Iterables.java
+++ b/src/main/java/com/power/doc/utils/Iterables.java
@@ -1,3 +1,26 @@
+/*
+ * smart-doc
+ *
+ * Copyright (C) 2018-2020 smart-doc
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.power.doc.utils;
 
 import java.util.function.BiConsumer;