diff --git a/back/api/cron.ts b/back/api/cron.ts
index 702ebbeb..ee3f6e4e 100644
--- a/back/api/cron.ts
+++ b/back/api/cron.ts
@@ -147,8 +147,8 @@ export default (app: Router) => {
     '/crons',
     celebrate({
       body: Joi.object({
-        command: Joi.string().required(),
-        schedule: Joi.string().required(),
+        command: Joi.string().optional(),
+        schedule: Joi.string().optional(),
         name: Joi.string().optional(),
         _id: Joi.string().required(),
       }),
@@ -156,7 +156,10 @@ export default (app: Router) => {
     async (req: Request, res: Response, next: NextFunction) => {
       const logger: Logger = Container.get('logger');
       try {
-        if (cron_parser.parseExpression(req.body.schedule).hasNext()) {
+        if (
+          !req.body.schedule ||
+          cron_parser.parseExpression(req.body.schedule).hasNext()
+        ) {
           const cronService = Container.get(CronService);
           const data = await cronService.update(req.body);
           return res.send({ code: 200, data });
diff --git a/back/services/cron.ts b/back/services/cron.ts
index f9135418..85bad819 100644
--- a/back/services/cron.ts
+++ b/back/services/cron.ts
@@ -121,7 +121,7 @@ export default class CronService {
     return new Promise((resolve) => {
       this.cronDb
         .find(query)
-        .sort({ created: 1 })
+        .sort({ created: -1 })
         .exec((err, docs) => {
           resolve(docs);
         });
diff --git a/package.json b/package.json
index f4c7760d..f07b5b22 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,7 @@
   },
   "devDependencies": {
     "@ant-design/pro-layout": "^6.5.0",
+    "@ant-design/icons": "^4.6.2",
     "@types/cors": "^2.8.10",
     "@types/express": "^4.17.8",
     "@types/express-jwt": "^6.0.1",
diff --git a/sample/config.sample.sh b/sample/config.sample.sh
index dc30b081..abec652d 100644
--- a/sample/config.sample.sh
+++ b/sample/config.sample.sh
@@ -36,6 +36,9 @@ HelpType=""
 ## 是否自动启动bot，默认不启动，设置为true时自动启动
 AutoStartBot=""
 
+## 安装bot依赖时指定pip源，默认使用清华源，如不需要源，设置此参数为空
+PipMirror="https://pypi.tuna.tsinghua.edu.cn/simple"
+
 ## 需组合的环境变量列表，env_name需要和var_name一一对应，如何有新活动按照格式添加(不懂勿动)
 env_name=(
   JD_COOKIE
diff --git a/shell/api.sh b/shell/api.sh
index cd3be60a..af92af55 100755
--- a/shell/api.sh
+++ b/shell/api.sh
@@ -73,6 +73,38 @@ update_cron_api() {
     fi
 }
 
+update_cron_command_api() {
+    local currentTimeStamp=$(date +%s)
+    if [ $# -eq 1 ]; then
+        local command=$(echo "$1" | awk -F ":" '{print $1}')
+        local id=$(echo "$1" | awk -F ":" '{print $2}')
+    else
+        local command=$1
+        local id=$2
+    fi
+
+    local api=$(
+        curl -s "http://localhost:5600/api/crons?t=$currentTimeStamp" \
+            -X 'PUT' \
+            -H "Accept: application/json" \
+            -H "Authorization: Bearer $token" \
+            -H "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36" \
+            -H "Content-Type: application/json;charset=UTF-8" \
+            -H "Origin: http://localhost:5700" \
+            -H "Referer: http://localhost:5700/crontab" \
+            -H "Accept-Language: en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7" \
+            --data-raw "{\"command\":\"$command\",\"_id\":\"$id\"}" \
+            --compressed
+    )
+    code=$(echo $api | jq -r .code)
+    message=$(echo $api | jq -r .message)
+    if [[ $code == 200 ]]; then
+        echo -e "$name -> 更新成功"
+    else
+        echo -e "$name -> 更新失败(${message})"
+    fi
+}
+
 del_cron_api() {
     local ids=$1
     local currentTimeStamp=$(date +%s)
diff --git a/shell/bot.sh b/shell/bot.sh
index 3bef23de..3f40121c 100644
--- a/shell/bot.sh
+++ b/shell/bot.sh
@@ -25,7 +25,9 @@ fi
 echo -e "\nbot文件下载成功...\n"
 
 echo -e "3、安装python3依赖...\n"
-pip3 config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
+if [[ $PipMirror ]]; then
+  pip3 config set global.index-url $PipMirror
+fi
 cp -f "$repo_path/jbot/requirements.txt" "$dir_root"
 pip3 --default-timeout=100 install -r requirements.txt --no-cache-dir
 echo -e "\npython3依赖安装成功...\n"
diff --git a/shell/update.sh b/shell/update.sh
index f8f90689..bc57e6ba 100755
--- a/shell/update.sh
+++ b/shell/update.sh
@@ -343,10 +343,14 @@ gen_list_repo() {
     fi
     for file in ${files}; do
         filename=$(basename $file)
-        cp -f $file $dir_scripts/${author}_${filename}
-        echo ${author}_${filename} >>"$dir_list_tmp/${repo}_scripts.list"
+        cp -f $file $dir_scripts/${repo}_${filename}
+        echo ${repo}_${filename} >>"$dir_list_tmp/${repo}_scripts.list"
+        cron_id=$(grep -E "$cmd_task ${author}_${filename}" $list_crontab_user | perl -pe "s|.*ID=(.*) $cmd_task ${author}_${filename}\.*|\1|")
+        if [[ $cron_id ]]; then
+            result=$(update_cron_command_api "$cmd_task ${repo}_${filename}:$cron_id")
+        fi
     done
-    grep -E "$cmd_task $author" $list_crontab_user | perl -pe "s|.*ID=(.*) $cmd_task ($author_.*)\.*|\2|" | awk -F " " '{print $1}' | sort -u >"$dir_list_tmp/${repo}_user.list"
+    grep -E "$cmd_task $repo" $list_crontab_user | perl -pe "s|.*ID=(.*) $cmd_task ($repo_.*)\.*|\2|" | awk -F " " '{print $1}' | sort -u >"$dir_list_tmp/${repo}_user.list"
     cd $dir_current
 }
 
diff --git a/src/pages/crontab/index.tsx b/src/pages/crontab/index.tsx
index c881cb60..df841b03 100644
--- a/src/pages/crontab/index.tsx
+++ b/src/pages/crontab/index.tsx
@@ -620,6 +620,8 @@ const Crontab = () => {
           hideOnSinglePage: true,
           showSizeChanger: true,
           defaultPageSize: 20,
+          showTotal: (total: number, range: number[]) =>
+            `第 ${range[0]}-${range[1]} 条/总共 ${total} 条`,
         }}
         dataSource={value}
         rowKey="_id"
diff --git a/src/pages/crontab/logModal.tsx b/src/pages/crontab/logModal.tsx
index 6d990176..8ba42d73 100644
--- a/src/pages/crontab/logModal.tsx
+++ b/src/pages/crontab/logModal.tsx
@@ -6,6 +6,7 @@ import {
   Loading3QuartersOutlined,
   CheckCircleOutlined,
 } from '@ant-design/icons';
+import { Controlled as CodeMirror } from 'react-codemirror2';
 
 enum CrontabStatus {
   'running',
@@ -98,9 +99,19 @@ const CronLogModal = ({
       onOk={() => cancel()}
       onCancel={() => cancel()}
     >
-      <pre style={{ whiteSpace: 'pre-wrap', wordWrap: 'break-word' }}>
-        {!loading && value}
-      </pre>
+      {!loading && value && (
+        <CodeMirror
+          value={value}
+          options={{
+            lineWrapping: true,
+            readOnly: true,
+          }}
+          onBeforeChange={(editor, data, value) => {
+            setValue(value);
+          }}
+          onChange={(editor, data, value) => {}}
+        />
+      )}
     </Modal>
   );
 };