diff --git a/.env.example b/.env.example
index b59056b..9c4114f 100644
--- a/.env.example
+++ b/.env.example
@@ -1,5 +1,5 @@
 # 变量必须以 VITE_ 为前缀才能暴露给外部读取
-NODE_ENV = 'dev'
+NODE_ENV = 'development'
 # 网站名称
 VITE_APP_TITLE = '工具坊'
 # 网站域名
diff --git a/mock/tools.ts b/mock/tools.ts
index e5b51bb..88928b1 100644
--- a/mock/tools.ts
+++ b/mock/tools.ts
@@ -81,6 +81,15 @@ function getTools() {
       url: '/signimage',
       cateId: 5,
       cate: '设计工具',
+    },
+    {
+      id: 1,
+      title: '随机密码生成',
+      logo: 'https://fuss10.elemecdn.com/a/3f/3302e58f9a181d2509f3dc0fa68b0jpeg.jpeg',
+      desc: '密码生成器、随机字符串生成,批量生成',
+      url: '/random_password',
+      cateId: 2,
+      cate: '开发运维',
     }
   ]
 }
diff --git a/src/App.vue b/src/App.vue
index 9c313ec..52cca75 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -8,23 +8,23 @@ import Right from '@/components/Layout/Right/Right.vue'
   <Header></Header>
   <div class="w-full flex flex-col justify-between mb-20">
     <el-row>
-      <el-col :xl="4" :md="1" class=""></el-col>
-      <el-col :xl="16" :md="22" class="mt-4">
+      <el-col :lg="4" :sm="1" class=""></el-col>
+      <el-col :lg="16" :sm="22" class="mt-4">
         <el-row class="flex-1">
-          <el-col :xl="19" :md="19" class="">
+          <el-col :lg="19" :sm="19" class="">
             <router-view v-slot="{ Component, route }">
               <transition name="animation" mode="out-in">
                 <component :is="Component" :key="route.path"></component>
               </transition>
             </router-view>
           </el-col>
-          <el-col :xl="5" :md="5" class="">
+          <el-col :lg="5" :sm="5" class="">
             <Right/>
           </el-col>
         </el-row>
       </el-col>
-      <!-- <el-col :xl="4" :md="1" class="flex bg-gray-200"></el-col> -->
-      <el-col :xl="4" :md="1"></el-col>
+      <!-- <el-col :lg="4" :sm="1" class="flex bg-gray-200"></el-col> -->
+      <el-col :lg="4" :sm="1"></el-col>
     </el-row>
   </div>
   <Floor></Floor>
diff --git a/src/components/Home/Home.vue b/src/components/Home/Home.vue
index ebc8360..5b79972 100644
--- a/src/components/Home/Home.vue
+++ b/src/components/Home/Home.vue
@@ -27,13 +27,13 @@ onMounted(() => {
 <template>
   <div>
     <!-- card -->
-    <div class="mr-3 flex justify-between flex-wrap self-card-div" :gutter="10">
-        <router-link v-for="(item, index) in toolsStore.list" :key="index" :to="item.url" class="flex flex-col mt-3 border-solid rounded border-gray  w-[32.5%] p-2 bg-gray-100 hover:shadow-md">
+    <div class="mr-3 flex justify-between flex-wrap self-card-div c-xs:ml-3" :gutter="10">
+        <router-link v-for="(item, index) in toolsStore.list" :key="index" :to="item.url" class="flex flex-col mt-3 border-solid rounded border-gray w-[32.5%] p-2 bg-gray-100 hover:shadow-md c-xs:w-[99.5%]">
           <div class="flex items-center border-b pb-2">
             <el-image :src="item.logo" class="w-10 h-10 min-h-[2.5rem] min-w-[2.5rem] rounded-full"></el-image>
             <div class="flex flex-col ml-2 w-full">
               <div class="flex">
-                <div class="font-semibold text-lg ">{{ item.title }}</div>
+                <div class="font-semibold text-lg line-clamp-1">{{ item.title }}</div>
               </div>
               <div class="flex justify-between">
                 <el-text size="small">{{ item.cate }}</el-text>
diff --git a/src/components/Layout/Header/Header.vue b/src/components/Layout/Header/Header.vue
index a45f74c..795756e 100644
--- a/src/components/Layout/Header/Header.vue
+++ b/src/components/Layout/Header/Header.vue
@@ -1,11 +1,13 @@
 <script setup lang="ts">
 import { ref, reactive, onMounted } from 'vue'
-import { Search } from '@element-plus/icons-vue';
+import { Search,MoreFilled } from '@element-plus/icons-vue';
 import { useToolsStore } from '@/store/modules/tools'
 import { ElMessageBox } from 'element-plus'
+import 'element-plus/theme-chalk/display.css'
 
 const appName = ref(import.meta.env.VITE_APP_TITLE || '工具坊')
 const appNet = ref('tools.ranblogs.com')
+const isNavDrawer = ref(false)
 //store
 const toolsStore = useToolsStore()
 //查询参数
@@ -52,10 +54,10 @@ onMounted(() => {
 
 <template>
   <header class="">
-    <nav class="h-28 w-full leading-10 flex flex-col justify-between pt-2 pb-2">
+    <nav class="h-28 w-full leading-10 flex flex-col justify-between pt-2 pb-2 c-xs:h-16 c-xs:border-b-[1px]">
       <el-row>
-        <el-col :xl="4" :md="1"></el-col>
-        <el-col :xl="16" :md="22">
+        <el-col :lg="4" :sm="1"></el-col>
+        <el-col :lg="16" :sm="22">
           <div class="flex items-center justify-between">
             <!-- left -->
             <router-link class="ml-4 flex flex-row" to="/">
@@ -67,7 +69,7 @@ onMounted(() => {
             </router-link>
 
             <!-- right -->
-            <div class=" w-full md:w-auto flex hidden md:block">
+            <div class=" w-full md:w-auto flex c-xs:hidden md:block">
               <ul class="flex mt-4 flex-col md:flex-row md:mt-0 justify-end items-center">
                 <li class="hover:text-blue-500">
                   <el-button link size="large" @click="collect">收藏本站</el-button>
@@ -77,10 +79,54 @@ onMounted(() => {
                 </li>
               </ul>
             </div>
+
+            <!-- h5: 搜索、导航 -->
+            <div class="c-lg:hidden c-sm:hidden">
+              <div class="mr-3 leading-3">
+                <!-- <el-icon size="25"><Search /></el-icon> -->
+                <el-icon size="25" class="ml-2" style="transform:rotate(90deg)" @click="isNavDrawer == false ? isNavDrawer = true : isNavDrawer = false"><MoreFilled /></el-icon>
+              </div>
+              <!-- 抽屉 -->
+              <el-drawer v-model="isNavDrawer" direction="rtl" class="" size="70%">
+                <div>
+                  <!-- search -->
+                  <div>
+                    <el-input 
+                      v-model="searchParam.title" 
+                      placeholder="搜索工具" 
+                      class="w-full max-w-xl h-10" 
+                      @keyup.enter.native="search">
+                      <template #append>
+                        <el-button :icon="Search" @click="search"/>
+                      </template>
+                    </el-input>
+                  </div>
+                  <!-- cates -->
+                  <div class="mt-3 text-center">
+                    <ul class="flex flex-col rounded items-center">
+                      <li class="flex items-center w-full text-center mb-2">
+                        <div 
+                          class="hover:text-blue-400 text-xl w-full hover:bg-gray-200 hover:rounded-md h-10 leading-10" :class="searchParam.cateId == 0 ? 'text-blue-400 bg-gray-200 rounded-md' : ''"
+                          @click="chooseCate(0)"
+                        >全部工具</div>
+                      </li>
+                      <li v-for="(item, index) in toolsStore.cates" :key="index" class="flex items-center mb-2 w-full">
+                        <!-- <el-text>{{ index != 0 ? '&nbsp;&nbsp;&nbsp;&nbsp;' : '' }} </el-text> -->
+                        <div 
+                          class="hover:text-blue-400 text-xl w-full hover:bg-gray-200 hover:rounded-md h-10 leading-10" :class="searchParam.cateId == item.id ? 'text-blue-400 bg-gray-200 rounded-md' : ''"
+                          @click="chooseCate(item.id)"
+                        >{{ item.title }}</div>
+                      </li>
+                    </ul>
+                  </div> 
+                </div>
+              </el-drawer>
+            </div>
           </div>
           
-          <el-row class="mt-3">
-            <el-col :xl="19" :md="19">
+          <!-- pc/pad:搜索、导航 -->
+          <el-row class="mt-3 hidden-xs-only">
+            <el-col :lg="19" :sm="19">
               <!-- cates -->
               <div class="mr-3">
                 <ul class="flex bg-gray-100  h-10 rounded leading-10 pl-3">
@@ -100,7 +146,7 @@ onMounted(() => {
                 </ul>
               </div> 
             </el-col>
-            <el-col :xl="5" :md="5">
+            <el-col :lg="5" :sm="5">
               <!-- search -->
               <div>
                 <el-input 
@@ -116,7 +162,7 @@ onMounted(() => {
             </el-col>
           </el-row>
         </el-col>
-        <el-col :xl="4" :md="1" class="flex"></el-col>
+        <el-col :lg="4" :sm="1" class="flex"></el-col>
       </el-row>
     </nav>
   </header>
diff --git a/src/components/Layout/Right/Right.vue b/src/components/Layout/Right/Right.vue
index 4f56e25..dd11e98 100644
--- a/src/components/Layout/Right/Right.vue
+++ b/src/components/Layout/Right/Right.vue
@@ -32,7 +32,7 @@ const info = reactive({
     
 
     <!-- hot tools -->
-    <div class="mt-3 border-solid rounded border-gray border p-3">
+    <div class="mt-3 border-solid rounded border-gray border p-3 c-xs:mr-3 c-xs:ml-3">
       <div class="text-xl text-gray-400 font-bold">热门工具</div>
       <ul class="mt-3">
         <li class="flex items-center hover:bg-gray-200 p-1 rounded" v-for="(item, index) in info.hotTools" :key="index">
diff --git a/src/components/RandomPassword/RandomPassword.vue b/src/components/RandomPassword/RandomPassword.vue
new file mode 100644
index 0000000..bd1b0e9
--- /dev/null
+++ b/src/components/RandomPassword/RandomPassword.vue
@@ -0,0 +1,153 @@
+<script setup lang="ts">
+import { onMounted, reactive } from 'vue'
+import DetailHeader from '@/components/Layout/DetailHeader/DetailHeader.vue'
+import { copy, genRandomStrByChars } from '@/utils/string'
+import { ElMessage } from 'element-plus'
+const info = reactive({
+  title: "随机密码生成",
+  char: '',
+  pwLen: 10,
+  pwNum: 5,
+  resStr: '',
+  autosize: {
+    minRows: 5
+  },
+  checkedUpper: true,
+  checkedLower: true,
+  checkedNum: true,
+  checkedSign: false,
+  charNum: '0123456789',
+  charUpper: 'ABCDEFGHIJKLMNOPQRSTUVWXYZ',
+  charLower: 'abcdefghijklmnopqrstuvwxyz',
+  cahrSign: '~!@#$%^&*()_+',
+})
+
+//生成密码
+const gen = () => {
+  //包含字符验证
+  if (info.char == '') {
+    ElMessage({
+      message: "包含字符不能为空",
+      type: "warning",
+      duration: 1500
+    })
+  }
+
+  //生成长度验证
+  if (info.pwLen > 100) {
+    ElMessage({
+      message: "生成长度范围在1~100",
+      type: "warning",
+      duration: 1500
+    })
+  }
+
+  //生成数量验证
+  if (info.pwNum > 100) {
+    ElMessage({
+      message: "生成数量范围在1~100",
+      type: "warning",
+      duration: 1500
+    })
+  }
+  
+  //清空旧数据
+  info.resStr = ''
+
+  //按数量生成密码
+  for (let i = 1; i <= info.pwNum; i++) {
+    let ext = '\n'
+    if (i == info.pwNum) {
+      ext = ''
+    }
+    info.resStr += genRandomStrByChars(info.char, info.pwLen) + ext
+  }
+}
+
+const changeCheckBox = (val: any, type: number) => {
+  switch(type) {
+    case 0: 
+      //设置数字字符
+      setChar(val, /\d+/g, info.charNum)
+      break;
+    case 1: 
+      //设置小写字母字符
+      setChar(val, /[a-z]/g, info.charLower)
+      break;
+    case 2: 
+      //设置大写字母字符
+      setChar(val, /[A-Z]/g, info.charUpper)
+      break;
+    case 3: 
+      //设置特殊符号字符
+      setChar(val, /[~!@#$%^&*()_+]/g, info.cahrSign)
+      break;
+    default:
+      info.char = ''
+      break;
+  }
+}
+
+//设置字符
+const setChar = (val: boolean, reg: RegExp, charType: string) => {
+  if (val == true) {
+      //添加
+      info.char += charType
+    } else {
+      //清除
+      info.char = info.char.replace(reg, "")
+    }
+}
+
+//copy
+const copyRes = async (resStr: string) => {
+  copy(resStr)
+}
+
+onMounted(() => {
+  //设置初始字符
+  changeCheckBox(info.checkedNum, 0)
+  changeCheckBox(info.checkedLower, 1)
+  changeCheckBox(info.checkedUpper, 2)
+  changeCheckBox(info.checkedSign, 3)
+})
+</script>
+
+<template>
+  <div class="flex flex-col mt-3 ml-4 flex-1 mr-10">
+    <DetailHeader :title="info.title"></DetailHeader>
+
+    <div>
+      <el-text>密码组合</el-text>
+      <div>
+        <el-checkbox v-model="info.checkedNum" label="数字(0-9)"  @change="(val: any) => (changeCheckBox(val, 0))"/>
+        <el-checkbox v-model="info.checkedLower" label="小写字母(a-z)"  @change="(val: any) => (changeCheckBox(val, 1))"/>
+        <el-checkbox v-model="info.checkedUpper" label="大写字母(A-Z)" @change="(val: any) => (changeCheckBox(val, 2))"/>
+        <el-checkbox v-model="info.checkedSign" label="其他符号(~!@#$%^&*()-+_=,.)"  @change="(val: any) => (changeCheckBox(val, 3))"/>
+      </div>
+      <div>
+        <el-input class="" v-model="info.char">
+          <template #prepend>包含字符:</template>
+        </el-input>
+        <el-input v-model="info.pwLen" placeholder="长度范围1~100" class="mt-3" max="100" type="number">
+          <template #prepend>生成长度:</template>
+        </el-input>
+        <el-input v-model="info.pwNum" placeholder="长度范围1~100" class="mt-3" max="100" type="number">
+          <template #prepend>生成数量:</template>
+        </el-input>
+      </div>
+      <div class="mt-3 mb-3">
+        <el-button type="primary" @click="gen">生成密码</el-button>
+        <el-button type="primary" @click="copyRes(info.resStr)">复制全部</el-button>
+      </div>
+      <!-- res -->
+      <div>
+        <el-input type="textarea" :autosize="info.autosize" v-model="info.resStr"></el-input>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+
+</style>
\ No newline at end of file
diff --git a/src/router/router.ts b/src/router/router.ts
index 7705971..abb3a81 100644
--- a/src/router/router.ts
+++ b/src/router/router.ts
@@ -80,6 +80,14 @@ export const constantRoute = [
       title: "在线编辑图片"
     }
   },
+  {
+    path: '/random_password',
+    component: () => import('@/components/RandomPassword/RandomPassword.vue'),
+    name: 'random_password',
+    meta: {
+      title: "随机密码生成"
+    }
+  },
   {
     path: '/404',
     component: () => import('@/components/404/404.vue'),
diff --git a/src/utils/string.ts b/src/utils/string.ts
index 598a1c9..3f721ac 100644
--- a/src/utils/string.ts
+++ b/src/utils/string.ts
@@ -50,9 +50,26 @@ export function copy(resStr: string) {
   }
 }
 
+/**
+ * 按指定字符生成随机字符串(场景：生成随机密码)
+ * 
+ * @param char 
+ * @param length 
+ * @returns 
+ */
+export function genRandomStrByChars(chars: string, length: number): string {
+  let password = '';  
+  for (let i = 0; i < length; i++) {  
+    const randomIndex = Math.floor(Math.random() * chars.length);  
+    password += chars[randomIndex];  
+  }  
+  return password;  
+} 
+
 const StringUtils = {
   transferred,
-  copy
+  copy,
+  genRandomStrByChars
 }
 
 export default StringUtils
\ No newline at end of file
diff --git a/tailwind.config.js b/tailwind.config.js
index a28ce71..2cb6676 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -1,4 +1,5 @@
 /** @type {import('tailwindcss').Config} */
+const defaultTheme = require('tailwindcss/defaultTheme')
 export default {
   content: [
     "./index.html",
@@ -6,6 +7,13 @@ export default {
   ],
   theme: {
     extend: {},
+    screens: {
+      // 自定义响应式尺寸
+      'c-xs': {'max': '768px'},
+      'c-sm': {'min': '768px'},
+      'c-lg': {'min': '1200px'},
+      ...defaultTheme.screens,
+    }
   },
   plugins: [],
 }