diff --git a/src/assets/js/init.js b/src/assets/js/init.js
index 538cc81..59c6f7c 100644
--- a/src/assets/js/init.js
+++ b/src/assets/js/init.js
@@ -32,18 +32,18 @@ let oldVersionFix = () => {
             fts.features.code = code
         }
         // 每一个命令一个 id
-        UTOOLS.putDB(fts, UTOOLS.QC_PREFIX + code)
+        UTOOLS.putDB(fts, UTOOLS.DBPRE.QC + code)
     })
     UTOOLS.delDB('customFts')
 }
 
 let showChangeLog = () => {
-    UTOOLS.putDB(pluginInfo().version, UTOOLS.CFG_PREFIX + 'version')
+    UTOOLS.putDB(pluginInfo().version, UTOOLS.DBPRE.CFG + 'version')
     utools.createBrowserWindow('./helps/CHANGELOG.html', { width: 1280, height: 920 })
 }
 
 let isRunningAtFirstTime = () => {
-    var historyVersion = UTOOLS.getDB(UTOOLS.CFG_PREFIX + 'version')
+    var historyVersion = UTOOLS.getDB(UTOOLS.DBPRE.CFG + 'version')
     if (historyVersion instanceof Object) return 'init'
     if (pluginInfo().version > historyVersion) return 'update'
     return false
diff --git a/src/assets/js/qcshare.js b/src/assets/js/qcshare.js
index 4026425..dd0e2c1 100644
--- a/src/assets/js/qcshare.js
+++ b/src/assets/js/qcshare.js
@@ -13,7 +13,7 @@ const yuQueShareVars = {
 
 // 一键分享到语雀
 let shareQCToYuQue = async jsonQc => {
-    let extraInfo = UTOOLS.getDB(UTOOLS.CFG_PREFIX + 'extraInfo')
+    let extraInfo = UTOOLS.getDB(UTOOLS.DBPRE.CFG + 'extraInfo')
     if (!extraInfo.yuQueToken) return quickcommand.showMessageBox("请先设置 Token，点击底部「查看帮助」可查看 Token 设置方法", "error")
     jsonQc.authorId = extraInfo.authorId
     jsonQc.authorName = extraInfo.authorName
@@ -55,7 +55,7 @@ let shareQCToYuQue = async jsonQc => {
 
 // 获取语雀数据
 let getDocsFromYuQue = async () => {
-    let res, extraInfo = UTOOLS.getDB(UTOOLS.CFG_PREFIX + 'extraInfo')
+    let res, extraInfo = UTOOLS.getDB(UTOOLS.DBPRE.CFG + 'extraInfo')
     if (extraInfo.yuQueToken) window.yuQueClient.defaults.headers['X-Auth-Token'] = extraInfo.yuQueToken
     try {
         res = await window.yuQueClient(`repos/${yuQueShareVars.releaseRepo}/docs`)
@@ -80,9 +80,9 @@ let getSharedQCFromYuQue = async () => {
     let description
     let docs = await getDocsFromYuQue()
     if (!docs) return
-    let sharedQcCounts = UTOOLS.getDB(UTOOLS.CFG_PREFIX + 'sharedQcCounts')
+    let sharedQcCounts = UTOOLS.getDB(UTOOLS.DBPRE.CFG + 'sharedQcCounts')
     sharedQcCounts[window.processPlatform] = docs.length
-    UTOOLS.putDB(sharedQcCounts, UTOOLS.CFG_PREFIX + 'sharedQcCounts')
+    UTOOLS.putDB(sharedQcCounts, UTOOLS.DBPRE.CFG + 'sharedQcCounts')
     $('#getShares span').text('分享中心')
     $('#getShares').attr('style', "")
     docs = docs
diff --git a/src/assets/js/utools.js b/src/assets/js/utools.js
index 83b0904..204c495 100644
--- a/src/assets/js/utools.js
+++ b/src/assets/js/utools.js
@@ -3,8 +3,11 @@ let whole = window.utools
 if (!window.isDev()) window.utools = window.getuToolsLite()
 
 // 数据库前缀
-const QC_PREFIX = 'qc_'
-const CFG_PREFIX = 'cfg_'
+const DBPRE = {
+    QC: 'qc_',
+    CFG: 'cfg_',
+    PAN: 'pan_'
+}
 
 // 数据库函数封装
 let getDB = id => {
@@ -39,6 +42,5 @@ export default {
     putDB,
     delDB,
     getDocs,
-    QC_PREFIX,
-    CFG_PREFIX
+    DBPRE
 }