diff --git a/src/assets/styles/index.scss b/src/assets/styles/index.scss
index 09ad72f9..bbf3774e 100644
--- a/src/assets/styles/index.scss
+++ b/src/assets/styles/index.scss
@@ -402,7 +402,7 @@ li{
 
   .el-message-box__header {
     // padding: 0 0 16px 0;
-    padding: 2px 8px 2px 16px;
+    padding: 8px 8px 2px 16px;
     display: block;
 
     .el-message-box__title {
@@ -412,7 +412,7 @@ li{
     }
 
     .el-message-box__headerbtn {
-      top: 8px;
+      top: 14px;
       right: 10px;
       .el-message-box__close {
         font-size: 22px;
@@ -461,17 +461,47 @@ li{
     display: flex;
     justify-content: flex-end;
     padding-right: 20px;
-    margin-top: 0px;
-    padding-bottom: 20px;
+    margin-top: 8px;
 
     .el-button {
-      width: 70px;
+      width: 78px;
       height: 32px;
       font-size: 14px;
       border-radius: 6px;
       padding: 0 18px;
+      &:nth-child(2){
+        margin-left: 10px !important;
+      }
     }
 
+
+    .el-button--default {
+      color: rgba(0, 0, 0, .3);
+      border-color: rgba(0, 0, 0, .3);
+      background-color: #FFFFFF;
+    }
+
+    .el-button--primary {
+      background-color: #3b7cff;
+      border-color: #3b7cff;
+      color: #fff;
+    }
+  }
+}
+
+.common-course-dialog {
+  .el-dialog__footer {
+    padding: 10px 20px 16px;
+    .el-button {
+      width: 78px;
+      height: 32px;
+      font-size: 14px;
+      border-radius: 6px;
+      padding: 0 18px;
+      &:nth-child(2){
+        margin-left: 10px !important;
+      }
+    }
     .el-button--default {
       color: rgba(0, 0, 0, .3);
       border-color: rgba(0, 0, 0, .3);
diff --git a/src/components/Course/TopCourseSorter.vue b/src/components/Course/TopCourseSorter.vue
index 9e5d8b10..bce47346 100644
--- a/src/components/Course/TopCourseSorter.vue
+++ b/src/components/Course/TopCourseSorter.vue
@@ -1,8 +1,8 @@
 <template>
   <el-dialog
+    class="common-course-dialog"
     title="置顶排序"
     :visible.sync="dialogVisible"
-    custom-class="g-dialog top-course-sorter-dialog"
     width="820px"
     :close-on-click-modal="false"
     @closed="handleClosed"
@@ -13,10 +13,9 @@
         v-if="topList.length"
         ref="sortTable"
         :data="topList"
-        class="top-course-sorter__table"
+        class="top-course-sorter__table use-table"
         row-key="id"
         :row-class-name="getRowClassName"
-        :header-cell-style="{ background: '#f5f7fa', color: '#303133', fontWeight: '600' }"
       >
         <el-table-column width="60" align="center">
           <template slot-scope="scope">
@@ -262,39 +261,8 @@ export default {
   min-height: 200px;
   padding-top: 8px;
 }
-
-.top-course-sorter__table {
-  ::v-deep .el-table__row {
-    cursor: move;
-    transition: background-color 0.2s ease;
-
-    &:hover {
-      background-color: #f9fbff;
-    }
-
-    &.is-dragging {
-      opacity: 0.7;
-      background-color: #ecf5ff;
-    }
-
-    &.drag-over {
-      border-top: 2px solid #409eff;
-    }
-  }
-
-  ::v-deep .el-table__body-wrapper {
-    .el-table__row {
-      &:last-child {
-        .el-table__cell {
-          border-bottom: none;
-        }
-      }
-    }
-  }
-
-  ::v-deep .el-table__cell {
-    padding: 12px 0;
-  }
+::v-deep .el-dialog__body {
+  padding: 10px 20px 20px;
 }
 
 .drag-handle {
diff --git a/src/components/signup/AudienceModal.vue b/src/components/signup/AudienceModal.vue
index 77ff76d8..abec78ce 100644
--- a/src/components/signup/AudienceModal.vue
+++ b/src/components/signup/AudienceModal.vue
@@ -1,5 +1,5 @@
 <template>
-  <el-dialog title="添加报名" :visible.sync="visibleSync" width="1200px" top="8vh" append-to-body @close="handleClose">
+  <el-dialog title="添加报名" class="common-course-dialog" :visible.sync="visibleSync" width="1000px" top="8vh" append-to-body @close="handleClose">
     <el-tabs v-model="activeTab">
      <el-tab-pane label="从受众中选择" name="quick">
 		</el-tab-pane>
@@ -181,29 +181,5 @@ export default {
     left: 12px;
   }
 }
-
-
-::v-deep .el-dialog__footer {
-
-.el-button {
-  min-width: 120px;
-  height: 40px;
-  font-size: 16px;
-  border-radius: 6px;
-  padding: 0 18px;
-}
-
-.el-button--default {
-  color: rgba(0, 0, 0, 0.3);
-  border-color: rgba(0, 0, 0, 0.3);
-  background-color: #ffffff;
-}
-
-.el-button--primary {
-  background-color: #3b7cff;
-  border-color: #3b7cff;
-  color: #fff;
-}
-}
 </style>
 
diff --git a/src/components/signup/SignupModal.vue b/src/components/signup/SignupModal.vue
index 9ee4111a..51b12065 100644
--- a/src/components/signup/SignupModal.vue
+++ b/src/components/signup/SignupModal.vue
@@ -1,7 +1,7 @@
 <template>
   <div v-if="visible">
-    <el-dialog :visible="visible" :title="dialogTitle" width="1200px" top="8vh" append-to-body destroy-on-close
-      class="signup-dialog" @close="handleClose">
+    <el-dialog class="signup-dialog common-course-dialog" :visible="visible" :title="dialogTitle" width="1200px" top="8vh" append-to-body destroy-on-close
+       @close="handleClose">
       <div class="signup-wrap">
         <el-tabs v-model="activeTab">
           <!-- <el-tab-pane v-if="infoType" label="项目内学员" name="project">
@@ -524,28 +524,6 @@ export default {
     background-color: #3b7cff;
   }
 }
-.signup-dialog ::v-deep .el-dialog__footer {
-
-  .el-button {
-    min-width: 120px;
-    height: 40px;
-    font-size: 16px;
-    border-radius: 6px;
-    padding: 0 18px;
-  }
-
-  .el-button--default {
-    color: rgba(0, 0, 0, 0.3);
-    border-color: rgba(0, 0, 0, 0.3);
-    background-color: #ffffff;
-  }
-
-  .el-button--primary {
-    background-color: #3b7cff;
-    border-color: #3b7cff;
-    color: #fff;
-  }
-}
 
 .signup-wrap {
   display: flex;