diff --git a/public/css/merge.css b/public/css/merge.css
index 89e234b2d..c72b582a7 100755
--- a/public/css/merge.css
+++ b/public/css/merge.css
@@ -1,169 +1,3 @@
-/* .CodeMirror-merge {
-  position: relative;
-  white-space: pre;
-}
-
-.CodeMirror-merge,
-.CodeMirror-merge .CodeMirror {
-  min-height: 50px;
-}
-
-.CodeMirror-merge-2pane .CodeMirror-merge-pane {
-  width: 48%;
-}
-
-.CodeMirror-merge-2pane .CodeMirror-merge-gap {
-  width: 4%;
-}
-
-.CodeMirror-merge-3pane .CodeMirror-merge-pane {
-  width: 31%;
-}
-
-.CodeMirror-merge-3pane .CodeMirror-merge-gap {
-  width: 3.5%;
-}
-
-.CodeMirror-merge-pane {
-  display: inline-block;
-  white-space: normal;
-  vertical-align: top;
-}
-
-.CodeMirror-merge-pane-rightmost {
-  position: absolute;
-  right: 0px;
-  z-index: 1;
-}
-
-.CodeMirror-merge-gap {
-  z-index: 2;
-  display: inline-block;
-  height: 100%;
-  -moz-box-sizing: border-box;
-  box-sizing: border-box;
-  overflow: hidden;
-  position: relative;
-  background: #515151;
-}
-
-.CodeMirror-merge-scrolllock-wrap {
-  position: absolute;
-  bottom: 0;
-  left: 50%;
-}
-
-.CodeMirror-merge-scrolllock {
-  position: relative;
-  left: -50%;
-  cursor: pointer;
-  color: #d8d8d8;
-  line-height: 1;
-}
-
-.CodeMirror-merge-copybuttons-left,
-.CodeMirror-merge-copybuttons-right {
-  position: absolute;
-  left: 0;
-  top: 0;
-  right: 0;
-  bottom: 0;
-  line-height: 1;
-}
-
-.CodeMirror-merge-copy {
-  position: absolute;
-  cursor: pointer;
-  color: #ce374b;
-  z-index: 3;
-}
-
-.CodeMirror-merge-copy-reverse {
-  position: absolute;
-  cursor: pointer;
-  color: #44c;
-}
-
-.CodeMirror-merge-copybuttons-left .CodeMirror-merge-copy {
-  left: 2px;
-}
-
-.CodeMirror-merge-copybuttons-right .CodeMirror-merge-copy {
-  right: 2px;
-}
-
-.CodeMirror-merge-r-inserted,
-.CodeMirror-merge-l-inserted {
-  background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAACCAYAAACddGYaAAAAGUlEQVQI12MwuCXy3+CWyH8GBgYGJgYkAABZbAQ9ELXurwAAAABJRU5ErkJggg==);
-  background-position: bottom left;
-  background-repeat: repeat-x;
-}
-
-.CodeMirror-merge-r-deleted,
-.CodeMirror-merge-l-deleted {
-  background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAACCAYAAACddGYaAAAAGUlEQVQI12M4Kyb2/6yY2H8GBgYGJgYkAABURgPz6Ks7wQAAAABJRU5ErkJggg==);
-  background-position: bottom left;
-  background-repeat: repeat-x;
-}
-
-.CodeMirror-merge-r-chunk {
-  background: #9a6868;
-}
-
-.CodeMirror-merge-r-connect {
-  fill: #9a6868;
-}
-
-.CodeMirror-merge-l-chunk {
-  background: #eef;
-}
-
-.CodeMirror-merge-l-chunk-start {
-  border-top: 1px solid #88e;
-}
-
-.CodeMirror-merge-l-chunk-end {
-  border-bottom: 1px solid #88e;
-}
-
-.CodeMirror-merge-l-connect {
-  fill: #eef;
-  stroke: #88e;
-  stroke-width: 1px;
-}
-
-.CodeMirror-merge-l-chunk.CodeMirror-merge-r-chunk {
-  background: #dfd;
-}
-
-.CodeMirror-merge-l-chunk-start.CodeMirror-merge-r-chunk-start {
-  border-top: 1px solid #4e4;
-}
-
-.CodeMirror-merge-l-chunk-end.CodeMirror-merge-r-chunk-end {
-  border-bottom: 1px solid #4e4;
-}
-
-.CodeMirror-merge-collapsed-widget:before {
-  content: "(...)";
-}
-
-.CodeMirror-merge-collapsed-widget {
-  cursor: pointer;
-  color: #88b;
-  background: #eef;
-  border: 1px solid #ddf;
-  font-size: 90%;
-  padding: 0 3px;
-  border-radius: 4px;
-}
-
-.CodeMirror-merge-collapsed-line .CodeMirror-gutter-elt {
-  display: none;
-}
-.color-grey {
-  color: #888 !important;
-} */
 
 .maxW50{max-width: 50%;}
 .minW50{min-width: 50%;}
@@ -193,4 +27,6 @@
 .ant-btn-success:hover{
   background: #28BD6C !important;
   color:#fff !important;
-}
\ No newline at end of file
+}
+.display-flex{display: flex !important;}
+.merge-flex1{flex:1}
\ No newline at end of file
diff --git a/src/forge/Merge/MessageCount.js b/src/forge/Merge/MessageCount.js
index 40fa5a352..97abcc6f4 100644
--- a/src/forge/Merge/MessageCount.js
+++ b/src/forge/Merge/MessageCount.js
@@ -167,7 +167,6 @@ class MessageCount extends Component {
     });
   };
 
-
   getOption = (e) => {
     if (e.key === "rebase") {
       this.setState({
@@ -199,7 +198,6 @@ class MessageCount extends Component {
     return <RenderHtml className="break_word_comments" value={v} />;
   };
 
-
   render() {
     const { projectsId, mergeId } = this.props.match.params;
     const {
@@ -212,7 +210,6 @@ class MessageCount extends Component {
     } = this.state;
     const { current_user } = this.props;
 
-
     const menu = (
       <Menu onClick={(e) => this.getOption(e)}>
         <Menu.Item key={"merge"} value="合并请求">
@@ -318,12 +315,16 @@ class MessageCount extends Component {
                         <span className="color-grey-8 ml5">{data.pr_time}</span>
                         <span className="ml25">
                           <span className="color-grey-8">审查人员：</span>
-                          <Link
-                            to={`/users/${data.issue.assign_user_login}`}
-                            className="show-user-link color-blue"
-                          >
-                            {data.issue.assign_user_name ? data.issue.assign_user_name : "--"}
-                          </Link>
+                          {data.issue.assign_user_name ? (
+                            <Link
+                              to={`/users/${data.issue.assign_user_login}`}
+                              className="show-user-link color-blue"
+                            >
+                              {data.issue.assign_user_name}
+                            </Link>
+                          ) : (
+                            "--"
+                          )}
                         </span>
                         <span className="ml25">
                           <span className="color-grey-8">里程碑：</span>
diff --git a/src/forge/Merge/NewMerge.js b/src/forge/Merge/NewMerge.js
index dd7542eed..6e8ad7f36 100644
--- a/src/forge/Merge/NewMerge.js
+++ b/src/forge/Merge/NewMerge.js
@@ -126,7 +126,7 @@ class NewMerge extends Component {
           <div className="merge-header width100 inline-block">
             <div className="width45 pull-left">
               <div className="color-grey-3 mb10 fwb">源分支:</div>
-              <Input.Group compact>
+              <Input.Group compact className="display-flex">
                 <Button className="merge-header-button maxW50 hide-1 task-hide">
                   {data && data.project_author} / {data && data.project_name}
                 </Button>
@@ -134,7 +134,7 @@ class NewMerge extends Component {
                   defaultValue={pull ? pull : "master"}
                   onSelect={(e) => this.selectBrach("pull", e)}
                   showSearch
-                  className="minW50"
+                  className="minW50 merge-flex1"
                 >
                   {renderBrances(branches)}
                 </Select>
@@ -146,7 +146,7 @@ class NewMerge extends Component {
             <div className="width45 pull-left">
               <div>
                 <div className="color-grey-3 mb10 fwb">目标分支:</div>
-                <Input.Group compact>
+                <Input.Group compact className="display-flex">
                   <Button className="merge-header-button  maxW50 hide-1 task-hide">
                     {data && data.project_author} / {data && data.project_name}
                   </Button>
@@ -154,7 +154,7 @@ class NewMerge extends Component {
                     defaultValue={merge ? merge : "master"}
                     onSelect={(e) => this.selectBrach("merge", e)}
                     showSearch
-                    className="minW50"
+                    className="minW50 merge-flex1"
                   >
                     {renderBrances(branches)}
                   </Select>
diff --git a/src/forge/Merge/UpdateMerge.js b/src/forge/Merge/UpdateMerge.js
index 4e5139ad4..3451766f9 100644
--- a/src/forge/Merge/UpdateMerge.js
+++ b/src/forge/Merge/UpdateMerge.js
@@ -57,14 +57,14 @@ class UpdateMerge extends Component {
                 <div className="merge-header width100 inline-block">
                   <div className="width45 pull-left">
                     <div className="color-grey-3 mb10 fwb">源分支:</div>
-                    <Input.Group compact>
+                    <Input.Group compact className="display-flex">
                       <Button className="merge-header-button maxW50 hide-1 task-hide">
                         {data && data.project_author} /{" "}
                         {data && data.project_name}
                       </Button>
                       <Select
                         defaultValue={pull ? pull : "master"}
-                        className="minW50"
+                        className="minW50 merge-flex1"
                         disabled
                       ></Select>
                     </Input.Group>
@@ -77,14 +77,14 @@ class UpdateMerge extends Component {
                   <div className="width45 pull-left">
                     <div>
                       <div className="color-grey-3 mb10 fwb">目标分支:</div>
-                      <Input.Group compact>
+                      <Input.Group compact className="display-flex">
                         <Button className="merge-header-button  maxW50 hide-1 task-hide">
                           {data && data.project_author} /{" "}
                           {data && data.project_name}
                         </Button>
                         <Select
                           defaultValue={merge ? merge : "master"}
-                          className="minW50"
+                          className="minW50 merge-flex1"
                           disabled
                         ></Select>
                       </Input.Group>
diff --git a/src/forge/Merge/merge_form.js b/src/forge/Merge/merge_form.js
index 21e9d7406..9563e8158 100644
--- a/src/forge/Merge/merge_form.js
+++ b/src/forge/Merge/merge_form.js
@@ -1,5 +1,4 @@
 import React, { Component } from "react";
-import { Link } from "react-router-dom";
 import { Button, Form, Menu, Input, Select, Tag, Checkbox } from "antd";
 import axios from "axios";
 
@@ -122,8 +121,6 @@ class MergeForm extends Component {
                   isSpin: false,
                 });
                 this.props.history.push(`/projects/${projectsId}/merge`);
-                // const { getDetail } = this.props;
-                // getDetail && getDetail();
               } else {
                 this.setState({
                   isSpin: false,
@@ -143,7 +140,7 @@ class MergeForm extends Component {
             ...values,
             body: desc,
             head: pull,
-            base: head,
+            base: merge,
           })
           .then((result) => {
             if (result) {
@@ -315,88 +312,6 @@ class MergeForm extends Component {
           </div>
         </Form>
       </div>
-      // <div className="main">
-
-      //   <h1 className="mb10">创建合并请求</h1>
-      //   <div style={{ display: this.state.iscreatemerge === 'none' ? 'block' : 'none' }}>
-      //     <div className="mergediv" style={{ marginTop: 15 }} >
-      //       {pull()}
-      //     </div>
-      //   </div>
-      //   <div style={{ display: this.state.iscreatemerge === 'none' ? 'none' : 'block' }}>
-      // <Form>
-      //   <div className="f-wrap-between mt20" style={{ alignItems: "flex-start" }}>
-      //     <div className="list-right df" style={{ padding: "0px", paddingTop: "10px" }}>
-      //       <Link to={`/users/${current_user && current_user.login}`} className="show-user-link">
-      //         <img className="user_img" src={getImageUrl(`images/${current_user && current_user.image_url}`)} alt="" />
-      //       </Link>
-
-      //       <div className="new_context">
-      // <Form.Item>
-      //   {getFieldDecorator('title', {
-      //     rules: [{
-      //       required: true, message: '请填写请求标题'
-      //     }],
-      //   })(
-      //     <Input placeholder="标题" />
-      //   )}
-      // </Form.Item>
-      // <MDEditor placeholder={'请输入合并请求的描述...'} height={350}
-      //   mdID={'merge-new-description'} initValue={desc} onChange={this.onContentChange} ></MDEditor>
-
-      //         <UploadComponent load={this.UploadFunc} isComplete={true} ></UploadComponent>
-      //         <p className="clearfix mt15">
-      //           <Spin spinning={isSpin}>
-      //             <a className="topWrapper_btn fr" type="submit" onClick={this.submit}>创建合并请求</a>
-      //           </Spin>
-      //         </p>
-      //       </div>
-      //     </div>
-      //     <div className="list-left" style={{ paddingRight: "0px", paddingLeft: "15px", paddingTop: "10px" }}>
-      //       <div className="list-l-panel">
-      // <Form.Item
-      //   label="标签"
-      // >
-      //   {getFieldDecorator('issue_tag_ids', {
-
-      //     rules: [],
-      //   })(
-      //     <Select value={issue_tag_ids}>
-      //       <Option value="">{data && data.issue_tags.length > 0 ? '未选择标签' : '请在仓库设置里添加标签'}</Option>
-      //       {this.renderSelect(data && data.issue_tags)}
-      //     </Select>
-      //   )}
-      // </Form.Item>
-      // <Form.Item
-      //   label="里程碑"
-      // >
-      //   {getFieldDecorator('fixed_version_id', {
-
-      //     rules: [],
-      //   })(
-      //     <Select value={fixed_version_id}>
-      //       <Option value="">{data && data.issue_versions.length > 0 ? '未选择里程碑' : '请添加里程碑'}</Option>
-      //       {this.renderSelect(data && data.issue_versions)}
-      //     </Select>
-      //   )}
-      // </Form.Item>
-      // <Form.Item
-      //   label="指派成员"
-      // >
-      //   {getFieldDecorator('assigned_to_id', {
-      //   })(
-      //     <Select value={assigned_to_id}>
-      //       <Option value="">未指派成员</Option>
-      //       {this.renderSelect(data && data.members)}
-      //     </Select>
-      //   )}
-      // </Form.Item>
-      //       </div>
-      //     </div>
-      //   </div>
-      // </Form>
-      //   </div>
-      // </div>
     );
   }
 }