diff --git a/pages/home/home.vue b/pages/home/home.vue
index 039aebc..98bb142 100644
--- a/pages/home/home.vue
+++ b/pages/home/home.vue
@@ -8,7 +8,7 @@
           <view class="search" v-if="!(lockList.length === 0 && lockSearch.searchStr === '' && !focus)">
             <up-search :searchIconSize="48" :inputStyle="{ fontSize: '32rpx' }" @focus="getFocus" @blur="getBlur"
                        :height="80" placeholder="搜索" :clearabled="false" @change="changeSearch"
-                       v-model="lockSearch.searchStr" bgColor="#ffffff" :showAction="false" maxlength="20"></up-search>
+                       v-model="lockSearch.searchStr" bgColor="#ffffff" :showAction="false" maxlength="50"></up-search>
           </view>
           <view class="lock-list" v-if="!penging">
             <view v-if="lockList.length === 0 && lockSearch.searchStr === '' && !focus">
diff --git a/pages/keyList/keyList.vue b/pages/keyList/keyList.vue
index eab770d..6ee125f 100644
--- a/pages/keyList/keyList.vue
+++ b/pages/keyList/keyList.vue
@@ -6,7 +6,7 @@
       <view class="search">
         <up-search shape="square" :searchIconSize="48" :inputStyle="{ fontSize: '32rpx' }" :height="80" placeholder="搜索"
                    :clearabled="false" @change="changeSearch"
-                   v-model="keySearch.searchStr" bgColor="#ffffff" :showAction="false" maxlength="20"></up-search>
+                   v-model="keySearch.searchStr" bgColor="#ffffff" :showAction="false" maxlength="50"></up-search>
       </view>
       <view style="padding: 32rpx 0 calc(env(safe-area-inset-bottom) + 250rpx) 0">
         <view v-if="keyList.length === 0 && requestFinished">
diff --git a/pages/passwordList/passwordList.vue b/pages/passwordList/passwordList.vue
index 3ed0ea8..24289d7 100644
--- a/pages/passwordList/passwordList.vue
+++ b/pages/passwordList/passwordList.vue
@@ -6,7 +6,7 @@
       <view class="search">
         <up-search shape="square" :searchIconSize="48" :inputStyle="{ fontSize: '32rpx' }" :height="80" placeholder="搜索"
                    :clearabled="false" @change="changeSearch"
-                   v-model="passwordSearch.searchStr" bgColor="#ffffff" :showAction="false" maxlength="20"></up-search>
+                   v-model="passwordSearch.searchStr" bgColor="#ffffff" :showAction="false" maxlength="50"></up-search>
       </view>
       <view style="padding: 32rpx 0 calc(env(safe-area-inset-bottom) + 250rpx) 0">
         <view v-if="passwordList.length === 0 && requestFinished">