diff --git a/package-lock.json b/package-lock.json
index 310cf6c..058c362 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1834,7 +1834,7 @@
     },
     "async-foreach": {
       "version": "0.1.3",
-      "resolved": "https://registry.npm.taobao.org/async-foreach/download/async-foreach-0.1.3.tgz",
+      "resolved": "https://registry.npmjs.org/async-foreach/-/async-foreach-0.1.3.tgz",
       "integrity": "sha1-NhIfhFwFeBct5Bmpfb6x0W7DRUI="
     },
     "async-limiter": {
@@ -2137,7 +2137,7 @@
     },
     "block-stream": {
       "version": "0.0.9",
-      "resolved": "https://registry.npm.taobao.org/block-stream/download/block-stream-0.0.9.tgz",
+      "resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
       "integrity": "sha1-E+v+d4oDIFz+A3UUgeu0szAMEmo=",
       "requires": {
         "inherits": "~2.0.0"
@@ -2931,7 +2931,7 @@
     },
     "console-control-strings": {
       "version": "1.1.0",
-      "resolved": "https://registry.npm.taobao.org/console-control-strings/download/console-control-strings-1.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
     },
     "consolidate": {
@@ -3806,7 +3806,7 @@
     },
     "delegates": {
       "version": "1.0.0",
-      "resolved": "https://registry.npm.taobao.org/delegates/download/delegates-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
       "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o="
     },
     "depd": {
@@ -5483,7 +5483,7 @@
     },
     "gauge": {
       "version": "2.7.4",
-      "resolved": "https://registry.nlark.com/gauge/download/gauge-2.7.4.tgz",
+      "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
       "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
       "requires": {
         "aproba": "^1.0.3",
@@ -5498,12 +5498,12 @@
       "dependencies": {
         "ansi-regex": {
           "version": "2.1.1",
-          "resolved": "https://registry.nlark.com/ansi-regex/download/ansi-regex-2.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
           "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
         },
         "is-fullwidth-code-point": {
           "version": "1.0.0",
-          "resolved": "https://registry.npm.taobao.org/is-fullwidth-code-point/download/is-fullwidth-code-point-1.0.0.tgz?cache=0&sync_timestamp=1618552489864&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fis-fullwidth-code-point%2Fdownload%2Fis-fullwidth-code-point-1.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
           "requires": {
             "number-is-nan": "^1.0.0"
@@ -5511,7 +5511,7 @@
         },
         "string-width": {
           "version": "1.0.2",
-          "resolved": "https://registry.nlark.com/string-width/download/string-width-1.0.2.tgz",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "requires": {
             "code-point-at": "^1.0.0",
@@ -5521,7 +5521,7 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": "https://registry.npm.taobao.org/strip-ansi/download/strip-ansi-3.0.1.tgz?cache=0&sync_timestamp=1618553320591&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fstrip-ansi%2Fdownload%2Fstrip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "requires": {
             "ansi-regex": "^2.0.0"
@@ -6499,7 +6499,7 @@
     },
     "has-unicode": {
       "version": "2.0.1",
-      "resolved": "https://registry.npm.taobao.org/has-unicode/download/has-unicode-2.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
       "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk="
     },
     "has-value": {
@@ -8548,7 +8548,7 @@
     },
     "nopt": {
       "version": "3.0.6",
-      "resolved": "https://registry.npm.taobao.org/nopt/download/nopt-3.0.6.tgz?cache=0&sync_timestamp=1597649905420&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnopt%2Fdownload%2Fnopt-3.0.6.tgz",
+      "resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz",
       "integrity": "sha1-xkZdvwirzU2zWTF/eaxopkayj/k=",
       "requires": {
         "abbrev": "1"
@@ -8897,7 +8897,7 @@
     },
     "os-tmpdir": {
       "version": "1.0.2",
-      "resolved": "https://registry.npm.taobao.org/os-tmpdir/download/os-tmpdir-1.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
       "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ="
     },
     "osenv": {
@@ -10951,7 +10951,7 @@
     },
     "scss-tokenizer": {
       "version": "0.2.3",
-      "resolved": "https://registry.npm.taobao.org/scss-tokenizer/download/scss-tokenizer-0.2.3.tgz",
+      "resolved": "https://registry.npmjs.org/scss-tokenizer/-/scss-tokenizer-0.2.3.tgz",
       "integrity": "sha1-jrBtualyMzOCTT9VMGQRSYR85dE=",
       "requires": {
         "js-base64": "^2.1.8",
@@ -10960,7 +10960,7 @@
       "dependencies": {
         "source-map": {
           "version": "0.4.4",
-          "resolved": "https://registry.npm.taobao.org/source-map/download/source-map-0.4.4.tgz?cache=0&sync_timestamp=1589682764497&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsource-map%2Fdownload%2Fsource-map-0.4.4.tgz",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
           "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
           "requires": {
             "amdefine": ">=0.0.4"
diff --git a/src/pages/data/list/index.vue b/src/pages/data/list/index.vue
index ebf4546..790f46d 100644
--- a/src/pages/data/list/index.vue
+++ b/src/pages/data/list/index.vue
@@ -38,7 +38,21 @@
                                                                     <!-- <span slot="title">{{ subItem2.title }}</span> -->
                                                                     {{ subItem3.categoryName }}
                                                                 </template>
-                                                                <el-menu-item v-for="(fiveItem,i) in subItem3.children" :key="i" :index="fiveItem.id">{{ fiveItem.categoryName }}</el-menu-item>
+                                                                <template v-for="subItem4 in subItem3.children">
+                                                                    <!-- 如果第五层有子菜单，则继续循环 -->
+                                                                    <template v-if="subItem4.children">
+                                                                        <el-submenu :index="subItem4.id" :key="subItem4.id">
+                                                                            <template slot="title">
+                                                                                <!-- <i :class="item.icon"></i> -->
+                                                                                <!-- <span slot="title">{{ subItem2.title }}</span> -->
+                                                                                {{ subItem4.categoryName }}
+                                                                            </template>
+                                                                            <el-menu-item v-for="(fiveItem,i) in subItem4.children" :key="i" :index="fiveItem.id">{{ fiveItem.categoryName }}</el-menu-item>
+                                                                        </el-submenu>
+                                                                    </template>
+                                                                    <!-- 如果第五层没有子菜单 -->
+                                                                    <el-menu-item v-else :index="subItem4.id" :key="subItem4.id">{{ subItem4.categoryName }}</el-menu-item>
+                                                                </template>
                                                             </el-submenu>
                                                         </template>
                                                         <!-- 如果第四层没有子菜单 -->
diff --git a/src/pages/index/list/index.vue b/src/pages/index/list/index.vue
index dadc33d..0355999 100644
--- a/src/pages/index/list/index.vue
+++ b/src/pages/index/list/index.vue
@@ -27,6 +27,7 @@
             <el-table :data="listData" class="table" ref="table" stripe header-align="center">
                 <el-table-column type="index" width="100" label="序号" align="center"></el-table-column>
                 <el-table-column prop="showName" label="数据表名称" align="center"></el-table-column>
+                <el-table-column prop="createTime" label="起止日期" align="center"></el-table-column>
                 <el-table-column prop="dataTotal" label="数据总量" align="center"></el-table-column>
                 <el-table-column prop="dataSize" label="数据大小" align="center">
                     <template slot-scope="scope">
@@ -36,6 +37,7 @@
                 <el-table-column prop="createTime" label="更新时间" align="center"></el-table-column>
                 <el-table-column label="操作" width="180" align="center">
                     <template slot-scope="scope">
+                        <el-button type="text" @click="preview(scope.row)">预览</el-button>
                         <el-button type="text" @click="download(scope.row)">下载</el-button>
                     </template>
                 </el-table-column>
@@ -85,8 +87,8 @@ export default {
     methods: {
         getData(){
             this.$post(`${this.api.getTableByCondition}?showName=${this.keyword}&pageNum=${this.page}&pageSize=${this.pageSize}`).then(res => {
-                this.listData = res.list
-                this.total = res.totalCount
+                this.listData = res.data.records
+                this.total = res.data.total
             }).catch(res => {})
         },
         // 获取热门下载数据
@@ -111,6 +113,9 @@ export default {
             this.$refs.table.clearSelection()
             this.getData()
         },
+        preview(row) {
+            this.$router.push(`/data?preview=true&id=${row.id}&name=${row.name}`)
+        },
         download(row){
             // 登录了才能下载,否则直接跳转到登录页
             if(this.token){
diff --git a/src/setting.js b/src/setting.js
index 209a159..2e8c6c3 100644
--- a/src/setting.js
+++ b/src/setting.js
@@ -16,8 +16,7 @@ const Setting = {
     showProgressBar: true,
     // 接口请求地址
     // apiBaseURL: env === 'development' ? 'http://192.168.31.125:9000' : 'http://39.108.250.202:9000',// 佳坤
-    apiBaseURL:'http://39.108.250.202:9000' ,// 测试服务器
-    // apiBaseURL: env === 'development' ? 'http://192.168.31.151:9000' : 'http://192.168.31.151:9000',
+    apiBaseURL: env === 'development' ? 'http://39.108.250.202:9000' : 'http://39.108.250.202:9000',
     // 接口请求返回错误时，弹窗的持续时间，单位：秒
     modalDuration: 3,
     // 接口请求返回错误时，弹窗的类型，可选值为 Message 或 Notice