diff --git a/src/js/utools.js b/src/js/utools.js
index 7df6e84..4b4b01f 100644
--- a/src/js/utools.js
+++ b/src/js/utools.js
@@ -38,10 +38,14 @@ let delDB = id => {
     return whole.db.remove(id)
 }
 
-let getDocs = key => {
+let getAll = key => {
     return whole.db.allDocs(key)
 }
 
+let delAll = key => {
+    return getAll(key).forEach(x => delDB(x._id))
+}
+
 let setStorage = whole.dbStorage.setItem
 let getStorage = whole.dbStorage.getItem
 
@@ -66,7 +70,7 @@ let userData = {
         delDB(DBPRE.USR + id)
     },
     all: function() {
-        return getDocs(DBPRE.USR).map((item) => {
+        return getAll(DBPRE.USR).map((item) => {
             let isNative = !!item.data[nativeId];
             return {
                 id: item._id.replace(DBPRE.USR, ""),
@@ -85,5 +89,6 @@ export default {
     setStorage,
     getStorage,
     userData,
-    getDocs,
-}
\ No newline at end of file
+    getAll,
+    delAll
+}
diff --git a/src/pages/ShareCenterPage.vue b/src/pages/ShareCenterPage.vue
index 965fa2e..bf06ab7 100644
--- a/src/pages/ShareCenterPage.vue
+++ b/src/pages/ShareCenterPage.vue
@@ -239,7 +239,7 @@ export default {
     checkCommands() {
       let installed = [];
       let needUpdate = [];
-      this.$root.utools.getDocs("qc_").forEach((item) => {
+      this.$root.utools.getAll("qc_").forEach((item) => {
         if (!item.data.fromShare) return;
         let code = item._id.slice(3);
         let remote = this.remoteCommands.filter((cmd) => cmd.slug === code)[0];