diff --git a/src/assets/appicon-icons.json b/src/assets/appicon-icons.json
new file mode 100644
index 0000000..7088008
--- /dev/null
+++ b/src/assets/appicon-icons.json
@@ -0,0 +1,23 @@
+{
+ "prefix": "appicon",
+ "info": {
+  "name": "AppIcon",
+  "total": 2,
+  "author": "ysch front-end team",
+  "license": {
+   "title": "Remix Icon (Apache-2.0) 等，见 meta.json source",
+   "spdx": "Apache-2.0"
+  },
+  "height": 1024
+ },
+ "icons": {
+  "tongzhi": {
+   "body": "<path d=\"M853.33 725.33H938.67V810.67H85.33V725.33H170.67V426.67C170.67 238.15 323.49 85.33 512 85.33C700.51 85.33 853.33 238.15 853.33 426.67V725.33ZM768 725.33V426.67C768 285.28 653.38 170.67 512 170.67C370.62 170.67 256 285.28 256 426.67V725.33H768ZM384 896H640V981.33H384V896Z\" ></path>",
+   "cn": "通知"
+  },
+  "wenjuan": {
+   "body": "<path d=\"M725.33 85.33V170.67H853.61C877.02 170.67 896 189.65 896 213.05V896.28C896 919.69 877.02 938.67 853.61 938.67H170.39C146.98 938.67 128 919.68 128 896.28V213.05C128 189.64 146.98 170.67 170.39 170.67H298.67V85.33H725.33ZM298.67 256H213.33V853.33H810.67V256H725.33V341.33H298.67V256ZM384 682.67V768H298.67V682.67H384ZM384 554.67V640H298.67V554.67H384ZM384 426.67V512H298.67V426.67H384ZM640 170.67H384V256H640V170.67Z\" ></path>",
+   "cn": "问卷"
+  }
+ }
+}
\ No newline at end of file
diff --git a/src/components/AppIconPicker.vue b/src/components/AppIconPicker.vue
new file mode 100644
index 0000000..928585a
--- /dev/null
+++ b/src/components/AppIconPicker.vue
@@ -0,0 +1,315 @@
+<template>
+    <div class="appicon-picker">
+        <!-- 当前选中态 / 清除 -->
+        <div class="picker-head">
+            <div class="picked" v-if="modelValue">
+                <span class="picked-glyph scene-tile" v-html="svgOf(modelValue)"></span>
+                <span class="picked-info">
+                    <span class="picked-cn">{{ cnOf(modelValue) }}</span>
+                    <span class="picked-key">{{ modelValue }}</span>
+                </span>
+                <Icon type="ios-close" class="picked-clear" title="清除（回到位图/默认回退链）" @click.stop="clearPick" />
+            </div>
+            <Button v-else size="small" icon="md-add" @click="open = true">选择矢量图标</Button>
+            <Button v-if="modelValue" size="small" class="ml-8" @click="open = true">更换</Button>
+        </div>
+
+        <!-- 着色：不指定 = 端侧默认（PC 白色 / App 分组色） -->
+        <div class="color-row" v-if="modelValue">
+            <span class="color-label">着色：</span>
+            <Tooltip content="空 = 跟随端侧场景默认（PC 白图标、App 分组色），一般无需指定" placement="top" transfer>
+                <span class="help-icon">?</span>
+            </Tooltip>
+            <div class="swatches">
+                <div class="swatch swatch-none" :class="{ active: !color }" title="端侧默认" @click="pickColor('')">无</div>
+                <div v-for="c in PRESET_COLORS" :key="c" class="swatch" :class="{ active: color === c }"
+                    :style="{ background: c }" :title="c" @click="pickColor(c)"></div>
+            </div>
+        </div>
+
+        <Modal v-model="open" title="选择矢量图标（AppIcon 资产库）" width="640" footer-hide transfer :mask-closable="true">
+            <div class="picker-body">
+                <Input v-model="keyword" prefix="ios-search" placeholder="搜索中文名或图标名" clearable />
+                <div class="picker-grid">
+                    <div v-for="item in filtered" :key="item.key" class="picker-cell"
+                        :class="{ active: item.key === modelValue }" @click="pick(item.key)">
+                        <span class="scene-tile" v-html="svgOf(item.key)"></span>
+                        <div class="cell-cn">{{ item.cn }}</div>
+                        <div class="cell-key">{{ item.key }}</div>
+                    </div>
+                    <div class="picker-empty" v-if="!filtered.length">无匹配图标（清单未拉取成功时仅剩内置副本）</div>
+                </div>
+                <div class="picker-tip">
+                    三场景同形：方块底（PC 应用卡）/ 圆底（App 首页）/ 线性（App 列表）——底色由各端场景决定，此处仅选形状。
+                </div>
+            </div>
+        </Modal>
+    </div>
+</template>
+
+<script setup lang="ts">
+import { computed, onMounted, ref } from "vue";
+import builtinManifest from "@/assets/appicon-icons.json";
+import useCurrentInstance from "@/utils/hook/useCurrentInstance";
+
+/**
+ * 矢量图标选择器（AppIcon 资产库）。
+ * 清单来源：可配置 manifestUrl（默认线上 /static/appicon/icons.json），拉取失败回落本地内置副本
+ * （P1 静态应用未部署时管理端依然可用；副本与资产库 icons.json 同步，见资产库 build_dist）。
+ * 预览直接内联 svg body（不依赖字体加载），tile/circle/plain 三场景同形。
+ */
+const props = withDefaults(defineProps<{
+    /** 矢量图标键（AppIcon 图标名），空 = 不使用矢量图标 */
+    modelValue?: string;
+    /** 着色 CSS 色值，空 = 端侧默认 */
+    color?: string;
+    /** 清单地址（默认平台静态通道） */
+    manifestUrl?: string;
+}>(), {
+    modelValue: '',
+    color: '',
+});
+
+const emit = defineEmits(['update:modelValue', 'update:color']);
+
+const { $conf } = useCurrentInstance();
+
+interface IconEntry { key: string; cn: string; body: string }
+
+const open = ref(false);
+const keyword = ref('');
+const remoteIcons = ref<IconEntry[] | null>(null);
+
+const PRESET_COLORS = ['#366ef4', '#3fa45b', '#f2994a', '#7c5cc4', '#17b8a6', '#ff5757'];
+
+const builtinIcons: IconEntry[] = Object.entries((builtinManifest as any).icons || {}).map(
+    ([key, v]: [string, any]) => ({ key, cn: v?.cn || key, body: v?.body || '' })
+);
+
+const icons = computed<IconEntry[]>(() => remoteIcons.value ?? builtinIcons);
+
+const filtered = computed(() => {
+    const kw = keyword.value.trim().toLowerCase();
+    if (!kw) return icons.value;
+    return icons.value.filter(x => x.cn.includes(kw) || x.key.includes(kw));
+});
+
+function cnOf(key: string): string {
+    return icons.value.find(x => x.key === key)?.cn || key;
+}
+
+function bodyOf(key: string): string {
+    return icons.value.find(x => x.key === key)?.body || '';
+}
+
+function svgOf(key: string): string {
+    const body = bodyOf(key);
+    if (!body) return '';
+    return `<svg viewBox="0 0 1024 1024" fill="currentColor" xmlns="http://www.w3.org/2000/svg" style="width:1em;height:1em;display:block">${body}</svg>`;
+}
+
+function pick(key: string) {
+    emit('update:modelValue', key);
+    open.value = false;
+}
+
+function clearPick() {
+    emit('update:modelValue', '');
+    emit('update:color', '');
+}
+
+function pickColor(c: string) {
+    emit('update:color', c);
+}
+
+onMounted(async () => {
+    // 线上清单优先（P1 部署后自动生效）；失败静默回落内置副本
+    try {
+        const url = props.manifestUrl || (($conf?.baseHost || '') + '/static/appicon/icons.json');
+        const res = await fetch(url, { credentials: 'omit' });
+        if (!res.ok) return;
+        const data = await res.json();
+        const list = Object.entries(data?.icons || {}).map(
+            ([key, v]: [string, any]) => ({ key, cn: v?.cn || key, body: v?.body || '' })
+        );
+        if (list.length) remoteIcons.value = list;
+    } catch {
+        // 回落内置副本，不提示（本地开发 baseHost 指向本地时必然 404）
+    }
+});
+</script>
+
+<style lang="scss" scoped>
+.appicon-picker {
+    width: 100%;
+}
+
+.picker-head {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+}
+
+.picked {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    padding: 4px 10px 4px 4px;
+    border: 1px solid #dcdee2;
+    border-radius: 6px;
+
+    .picked-cn {
+        font-size: 13px;
+        color: #515a6e;
+    }
+
+    .picked-key {
+        font-size: 11px;
+        color: #999;
+        font-family: Consolas, monospace;
+        margin-left: 6px;
+    }
+
+    .picked-clear {
+        cursor: pointer;
+        color: #999;
+        font-size: 18px;
+
+        &:hover {
+            color: #ed4014;
+        }
+    }
+}
+
+.picked-info {
+    display: flex;
+    align-items: baseline;
+}
+
+.color-row {
+    display: flex;
+    align-items: center;
+    margin-top: 10px;
+
+    .color-label {
+        font-size: 13px;
+        color: #515a6e;
+    }
+
+    .help-icon {
+        display: inline-flex;
+        align-items: center;
+        justify-content: center;
+        width: 14px;
+        height: 14px;
+        border: 1px solid #c5c8ce;
+        border-radius: 50%;
+        font-size: 11px;
+        color: #808695;
+        cursor: help;
+        margin-right: 8px;
+    }
+}
+
+.swatches {
+    display: flex;
+    gap: 8px;
+}
+
+.swatch {
+    width: 20px;
+    height: 20px;
+    border-radius: 50%;
+    cursor: pointer;
+    border: 2px solid transparent;
+    box-sizing: border-box;
+
+    &.active {
+        border-color: #577afb;
+        box-shadow: 0 0 0 1px #577afb;
+    }
+
+    &.swatch-none {
+        background: #fff;
+        border: 1px dashed #c5c8ce;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        font-size: 10px;
+        color: #808695;
+
+        &.active {
+            border-style: solid;
+        }
+    }
+}
+
+.picker-body {
+    .picker-grid {
+        margin-top: 12px;
+        max-height: 380px;
+        overflow-y: auto;
+        display: grid;
+        grid-template-columns: repeat(4, 1fr);
+        gap: 10px;
+    }
+
+    .picker-cell {
+        text-align: center;
+        padding: 10px 6px;
+        border: 1px solid #e8eaec;
+        border-radius: 6px;
+        cursor: pointer;
+        transition: border-color 0.15s, box-shadow 0.15s;
+
+        &:hover {
+            border-color: #577afb;
+        }
+
+        &.active {
+            border-color: #577afb;
+            box-shadow: 0 0 0 1px #577afb;
+        }
+
+        .cell-cn {
+            font-size: 13px;
+            color: #515a6e;
+            margin-top: 8px;
+        }
+
+        .cell-key {
+            font-size: 11px;
+            color: #aaa;
+            font-family: Consolas, monospace;
+        }
+    }
+
+    .picker-empty {
+        grid-column: 1 / -1;
+        color: #bbb;
+        text-align: center;
+        padding: 24px 0;
+    }
+
+    .picker-tip {
+        margin-top: 12px;
+        font-size: 12px;
+        color: #808695;
+        line-height: 1.6;
+    }
+}
+
+/* 选中态/网格预览的方块场景（与端侧 tile token 同构，仅管理端演示用） */
+.scene-tile {
+    --appicon-bg: #366ef4;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    width: 40px;
+    height: 40px;
+    border-radius: 18%;
+    background: var(--appicon-bg);
+    color: #fff;
+    font-size: 24px;
+}
+</style>
diff --git a/src/views/app/AddAppContainer.vue b/src/views/app/AddAppContainer.vue
index 268ee15..6d6dbd2 100644
--- a/src/views/app/AddAppContainer.vue
+++ b/src/views/app/AddAppContainer.vue
@@ -22,7 +22,7 @@ let onSuccessCallback: (() => void) | null = null;
 // useForm 托管提交
 const { form, loading: submitting, send: sendForm, onSuccess, onError } = useForm(
     (dto) => Apis.AppSettings.addApp({ data: dto }),
-    { initialForm: { name: '', categoryId: undefined, desc: '', appCode: '', appNature: 'BUSINESS', clients: [], pcUrl: '', pcIcon: '', appUrl: '', appIcon: '', officialAccountUrl: '', dingtalkUrl: '' }, resetAfterSubmiting: true }
+    { initialForm: { name: '', categoryId: undefined, desc: '', appCode: '', appNature: 'BUSINESS', clients: [], pcUrl: '', pcIcon: '', appUrl: '', appIcon: '', iconKey: '', iconColor: '', officialAccountUrl: '', dingtalkUrl: '' }, resetAfterSubmiting: true }
 );
 
 onSuccess(() => {
@@ -57,6 +57,8 @@ async function handleSubmit(formData: Record<string, any>) {
         pcIcon: formData.pcIcon,
         appUrl: formData.appUrl,
         appIcon: formData.appIcon,
+        iconKey: formData.iconKey,
+        iconColor: formData.iconColor,
         officialAccountUrl: formData.officialAccountUrl,
         dingtalkUrl: formData.dingtalkUrl,
     };
diff --git a/src/views/app/AppForm.vue b/src/views/app/AppForm.vue
index a47268c..8e0b91d 100644
--- a/src/views/app/AppForm.vue
+++ b/src/views/app/AppForm.vue
@@ -86,14 +86,14 @@
                 </Col>
             </Row>
 
-            <!-- 第五行：Pc应用地址 / Pc应用图标（基石应用整行隐藏——不进门户网格，图标无消费方；学校模式仅保留图标可改） -->
+            <!-- 第五行：Pc应用地址 / 应用图标（平台模式=AppIcon 矢量选择器；学校模式保留位图上传——学校覆盖线只收 pcIcon） -->
             <Row v-if="!natureBase">
                 <Col span="12" v-if="!schoolMode">
                 <FormItem label="Pc应用地址：">
                     <Input v-model="form.pcUrl" placeholder="请输入Pc应用地址" />
                 </FormItem>
                 </Col>
-                <Col span="12">
+                <Col span="12" v-if="schoolMode">
                 <FormItem label="Pc应用图标：">
                     <Upload :on-success="(res: any) => onUploadSuccess(res, 'pcIcon')" :show-upload-list="false"
                         :action="uploadUrl" :data="{ type: 'icon' }" accept=".svg,.png,.jpg,.jpeg"
@@ -109,30 +109,68 @@
                     </Upload>
                 </FormItem>
                 </Col>
+                <Col span="12" v-else>
+                <FormItem label="应用图标：">
+                    <AppIconPicker v-model="form.iconKey" v-model:color="form.iconColor" />
+                </FormItem>
+                </Col>
             </Row>
 
-            <!-- 第六行：App接口地址 / App应用图标（学校模式/基石应用隐藏） -->
+            <!-- 第六行：App接口地址（学校模式/基石应用隐藏；App位图图标移入下方高级折叠区） -->
             <Row v-if="!schoolMode && !natureBase">
                 <Col span="12">
                 <FormItem label="App接口地址：">
                     <Input v-model="form.appUrl" placeholder="请输入App接口地址" />
                 </FormItem>
                 </Col>
-                <Col span="12">
-                <FormItem label="App应用图标：">
-                    <Upload :on-success="(res: any) => onUploadSuccess(res, 'appIcon')" :show-upload-list="false"
-                        :action="uploadUrl" :data="{ type: 'icon' }" accept=".svg,.png,.jpg,.jpeg"
-                        :with-credentials="true" :headers="{ yschapirequest: 1 }">
-                        <div v-if="!form.appIcon" class="icon-upload-wrap">
-                            <SvgIcon name="upload-add" color="#646566" style="width: 20px; height: 20px" />
-                        </div>
-                        <div class="icon-preview-wrap" v-else>
-                            <SvgIcon @click.stop="form.appIcon = null" class="cloase-btn" name="widget-close" size="18"
-                                color="#fff" />
-                            <img :src="previewUrl(form.appIcon)" alt="" />
-                        </div>
-                    </Upload>
-                </FormItem>
+            </Row>
+
+            <!-- 位图上传（高级 · 遗留通道）：存量 pc_icon/app_icon 位图链路保留，新应用优先矢量图标键 -->
+            <Row v-if="!schoolMode && !natureBase">
+                <Col span="24">
+                <Collapse>
+                    <Panel name="bitmap">
+                        上传位图图标（高级 · 遗留通道）
+                        <template #content>
+                            <div class="bitmap-upload-row">
+                                <div class="bitmap-upload-item">
+                                    <div class="bitmap-label">Pc应用图标：</div>
+                                    <Upload :on-success="(res: any) => onUploadSuccess(res, 'pcIcon')"
+                                        :before-upload="beforeBitmapUpload" :show-upload-list="false"
+                                        :action="uploadUrl" :data="{ type: 'icon' }" accept=".svg,.png,.jpg,.jpeg"
+                                        :with-credentials="true" :headers="{ yschapirequest: 1 }">
+                                        <div v-if="!form.pcIcon" class="icon-upload-wrap">
+                                            <SvgIcon name="upload-add" color="#646566" style="width: 20px; height: 20px" />
+                                        </div>
+                                        <div class="icon-preview-wrap" v-else>
+                                            <SvgIcon @click.stop="form.pcIcon = null" class="cloase-btn"
+                                                name="widget-close" size="18" color="#fff" />
+                                            <img :src="previewUrl(form.pcIcon)" alt="" />
+                                        </div>
+                                    </Upload>
+                                    <div class="bitmap-hint">矢量图标（上方）优先生效；此位图为存量回退。</div>
+                                </div>
+                                <div class="bitmap-upload-item">
+                                    <div class="bitmap-label">App应用图标：</div>
+                                    <Upload :on-success="(res: any) => onUploadSuccess(res, 'appIcon')"
+                                        :before-upload="beforeBitmapUpload" :show-upload-list="false"
+                                        :action="uploadUrl" :data="{ type: 'icon' }" accept=".svg,.png,.jpg,.jpeg"
+                                        :with-credentials="true" :headers="{ yschapirequest: 1 }">
+                                        <div v-if="!form.appIcon" class="icon-upload-wrap">
+                                            <SvgIcon name="upload-add" color="#646566" style="width: 20px; height: 20px" />
+                                        </div>
+                                        <div class="icon-preview-wrap" v-else>
+                                            <SvgIcon @click.stop="form.appIcon = null" class="cloase-btn"
+                                                name="widget-close" size="18" color="#fff" />
+                                            <img :src="previewUrl(form.appIcon)" alt="" />
+                                        </div>
+                                    </Upload>
+                                    <div class="bitmap-hint">存量移动端位图；矢量图标优先生效。</div>
+                                </div>
+                            </div>
+                        </template>
+                    </Panel>
+                </Collapse>
                 </Col>
             </Row>
 
@@ -160,6 +198,7 @@
 
 <script setup lang="ts">
 import SvgIcon from "@/components/SvgIcon.vue";
+import AppIconPicker from "@/components/AppIconPicker.vue";
 import { computed, reactive, watch } from "vue";
 import useCurrentInstance from "@/utils/hook/useCurrentInstance";
 
@@ -205,6 +244,9 @@ const defaultForm = (): Record<string, any> => ({
     pcIcon: '',
     appUrl: '',
     appIcon: '',
+    // 矢量图标（AppIcon 资产库）：iconKey 空 = 不使用矢量，端侧走 关键词→位图→首字 原回退链
+    iconKey: '',
+    iconColor: '',
     officialAccountUrl: '',
     dingtalkUrl: '',
 });
@@ -238,6 +280,17 @@ function onUploadSuccess(response: any, field: 'pcIcon' | 'appIcon') {
     }
 }
 
+/* 位图上传前置校验：≤64KB（与后端 P4 校验同口径；svg 另由后端消毒） */
+const BITMAP_MAX_BYTES = 64 * 1024;
+
+function beforeBitmapUpload(file: File) {
+    if (file.size > BITMAP_MAX_BYTES) {
+        Message.error(`图标文件 ${(file.size / 1024).toFixed(0)}KB 超过 64KB 上限，请压缩后上传`);
+        return false;
+    }
+    return true;
+}
+
 /* ---------- 前端类型选项 ---------- */
 // value 对齐后端平台枚举 com.yunhai.platform.utils.enums.ClientEnum（位掩码 key）：
 // 1=Pc浏览器 2=移动App 8=微信公众号 32=钉钉；公众号/钉钉地址见表单第七行
@@ -390,6 +443,27 @@ function onVisibleChange(val: boolean) {
     }
 }
 
+/* 位图上传（高级折叠区）：并排两枚上传位 */
+.bitmap-upload-row {
+    display: flex;
+    gap: 32px;
+    padding: 8px 4px;
+}
+
+.bitmap-upload-item {
+    .bitmap-label {
+        font-size: 13px;
+        color: #515a6e;
+        margin-bottom: 8px;
+    }
+
+    .bitmap-hint {
+        margin-top: 6px;
+        font-size: 12px;
+        color: #999;
+    }
+}
+
 /* 应用性质说明文字 */
 .nature-hint {
     margin-left: 8px;
@@ -397,16 +471,21 @@ function onVisibleChange(val: boolean) {
     font-size: 12px;
 }
 
-/* 表单帮助图标（Tooltip 触发器）：默认浅灰，悬停点亮 */
+/* 表单帮助图标（Tooltip 触发器）：静默态用中性灰阶令牌，交互态才升主色（含淡底），
+   一律不写死色号——切档位（blue/ocean/ink/violet/teal）自动跟随。
+   括号内兜底值 = 默认档 blue，仅防通道 CSS 不可达时图标失色（接入后由通道令牌接管）。 */
 .help-icon {
     margin-left: 6px;
-    color: #c5c8ce;
+    padding: 1px;
+    border-radius: 50%;
+    color: var(--text-3, #98a1b2);
     font-size: 16px;
     cursor: pointer;
-    transition: color 0.2s;
+    transition: color 0.15s, background-color 0.15s;
 
     &:hover {
-        color: #2d8cf0;
+        color: var(--brand, #577afb);
+        background-color: var(--brand-soft, #eef2ff);
     }
 }
 </style>
diff --git a/src/views/app/EditAppContainer.vue b/src/views/app/EditAppContainer.vue
index 47f36f8..0dae898 100644
--- a/src/views/app/EditAppContainer.vue
+++ b/src/views/app/EditAppContainer.vue
@@ -34,7 +34,7 @@ const { form, loading: submitting, send: sendForm, onSuccess, onError } = useFor
         data: dto,
         params: props.schoolId != null ? { schoolId: props.schoolId } : undefined,
     }),
-    { initialForm: { id: null, name: '', categoryId: undefined, desc: '', appCode: '', appNature: 'BUSINESS', clients: [], pcUrl: '', pcIcon: '', appUrl: '', appIcon: '', officialAccountUrl: '', dingtalkUrl: '' }, resetAfterSubmiting: true }
+    { initialForm: { id: null, name: '', categoryId: undefined, desc: '', appCode: '', appNature: 'BUSINESS', clients: [], pcUrl: '', pcIcon: '', appUrl: '', appIcon: '', iconKey: '', iconColor: '', officialAccountUrl: '', dingtalkUrl: '' }, resetAfterSubmiting: true }
 );
 
 onSuccess(() => {
@@ -68,7 +68,8 @@ async function handleSubmit(formData: Record<string, any>) {
     if (!currentId.value) return;
     if (isSchoolMode) {
         // 学校模式：仅 名称/描述/Pc图标 三字段写学校覆盖表（后端 editAppForSchool 只读这三个）；
-        // categoryId/appCode/appNature 原样回传仅为满足平台级 Update 校验（后端不落平台表），缺失会 400
+        // categoryId/appCode/appNature 原样回传仅为满足平台级 Update 校验（后端不落平台表），缺失会 400；
+        // iconKey/iconColor 不送键（后端 null=不改——学校线不动平台矢量配置）
         form.value = {
             id: currentId.value,
             name: formData.name,
@@ -91,6 +92,8 @@ async function handleSubmit(formData: Record<string, any>) {
             pcIcon: formData.pcIcon,
             appUrl: formData.appUrl,
             appIcon: formData.appIcon,
+            iconKey: formData.iconKey,
+            iconColor: formData.iconColor,
             officialAccountUrl: formData.officialAccountUrl,
             dingtalkUrl: formData.dingtalkUrl,
         };