diff --git a/back/config/index.ts b/back/config/index.ts
index 437b9856..1c426811 100644
--- a/back/config/index.ts
+++ b/back/config/index.ts
@@ -19,7 +19,12 @@ const lastVersionFile = `https://qn.whyour.cn/version.yaml`;
 const rootPath = process.env.QL_DIR as string;
 const envFound = dotenv.config({ path: path.join(rootPath, '.env') });
 
-const dataPath = path.join(rootPath, 'data/');
+let dataPath = path.join(rootPath, 'data/');
+
+if (process.env.QL_DATA_DIR) {
+  dataPath = process.env.QL_DATA_DIR.replace(/\/$/g, '');
+}
+
 const shellPath = path.join(rootPath, 'shell/');
 const tmpPath = path.join(rootPath, '.tmp/');
 const samplePath = path.join(rootPath, 'sample/');
diff --git a/back/loaders/initData.ts b/back/loaders/initData.ts
index 8ed5a52c..5d19b4e1 100644
--- a/back/loaders/initData.ts
+++ b/back/loaders/initData.ts
@@ -125,7 +125,7 @@ export default async () => {
         if (doc.command.includes(`${config.rootPath}/log/`)) {
           await CrontabModel.update(
             {
-              command: `${config.rootPath}/data/log/${doc.command.replace(
+              command: `${config.dataPath}/log/${doc.command.replace(
                 `${config.rootPath}/log/`,
                 '',
               )}`,
@@ -136,7 +136,7 @@ export default async () => {
         if (doc.command.includes(`${config.rootPath}/config/`)) {
           await CrontabModel.update(
             {
-              command: `${config.rootPath}/data/config/${doc.command.replace(
+              command: `${config.dataPath}/config/${doc.command.replace(
                 `${config.rootPath}/config/`,
                 '',
               )}`,
@@ -147,7 +147,7 @@ export default async () => {
         if (doc.command.includes(`${config.rootPath}/db/`)) {
           await CrontabModel.update(
             {
-              command: `${config.rootPath}/data/db/${doc.command.replace(
+              command: `${config.dataPath}/db/${doc.command.replace(
                 `${config.rootPath}/db/`,
                 '',
               )}`,
diff --git a/back/loaders/initFile.ts b/back/loaders/initFile.ts
index 861395c6..7b694e7a 100644
--- a/back/loaders/initFile.ts
+++ b/back/loaders/initFile.ts
@@ -5,7 +5,12 @@ import Logger from './logger';
 import { fileExist } from '../config/util';
 
 const rootPath = process.env.QL_DIR as string;
-const dataPath = path.join(rootPath, 'data/');
+let dataPath = path.join(rootPath, 'data/');
+
+if (process.env.QL_DATA_DIR) {
+  dataPath = process.env.QL_DATA_DIR.replace(/\/$/g, '');
+}
+
 const configPath = path.join(dataPath, 'config/');
 const scriptPath = path.join(dataPath, 'scripts/');
 const logPath = path.join(dataPath, 'log/');
diff --git a/shell/share.sh b/shell/share.sh
index f038ddd8..44af0f73 100755
--- a/shell/share.sh
+++ b/shell/share.sh
@@ -4,6 +4,11 @@
 dir_root=$QL_DIR
 dir_tmp=$dir_root/.tmp
 dir_data=$dir_root/data
+
+if [[ $QL_DATA_DIR ]]; then
+  dir_data="${QL_DATA_DIR%/}"
+fi
+
 dir_shell=$dir_root/shell
 dir_sample=$dir_root/sample
 dir_static=$dir_root/static
@@ -371,25 +376,25 @@ patch_version() {
 
   if [[ -d "$dir_root/db" ]]; then
     echo -e "检测到旧的db目录，拷贝到data目录...\n"
-    cp -rf $dir_root/config $dir_root/data
+    cp -rf $dir_root/config $dir_data
     echo
   fi
 
   if [[ -d "$dir_root/scripts" ]]; then
     echo -e "检测到旧的scripts目录，拷贝到data目录...\n"
-    cp -rf $dir_root/scripts $dir_root/data
+    cp -rf $dir_root/scripts $dir_data
     echo
   fi
 
   if [[ -d "$dir_root/log" ]]; then
     echo -e "检测到旧的log目录，拷贝到data目录...\n"
-    cp -rf $dir_root/log $dir_root/data
+    cp -rf $dir_root/log $dir_data
     echo
   fi
 
   if [[ -d "$dir_root/config" ]]; then
     echo -e "检测到旧的config目录，拷贝到data目录...\n"
-    cp -rf $dir_root/config $dir_root/data
+    cp -rf $dir_root/config $dir_data
     echo
   fi
 }
diff --git a/shell/update.sh b/shell/update.sh
index 12fe3c02..3ffd7152 100755
--- a/shell/update.sh
+++ b/shell/update.sh
@@ -242,8 +242,8 @@ reload_qinglong() {
   fi
 
   if [[ "$reload_target" == 'data' ]]; then
-    rm -rf ${dir_root}/data/*
-    mv -f ${dir_tmp}/data/* ${dir_root}/data/
+    rm -rf ${dir_data}/*
+    mv -f ${dir_tmp}/data/* ${dir_data}/
   fi
 
   reload_pm2