diff --git a/RuoYi-Vue/easycode-web/src/components/AppModuleDiagramView.vue b/RuoYi-Vue/easycode-web/src/components/AppModuleDiagramView.vue
index 57f3925..dbb4bea 100644
--- a/RuoYi-Vue/easycode-web/src/components/AppModuleDiagramView.vue
+++ b/RuoYi-Vue/easycode-web/src/components/AppModuleDiagramView.vue
@@ -1,168 +1,237 @@
 <template>
   <div class="app-module-diagram">
-    <el-empty v-if="!graph.nodes.length" description="生成应用蓝图后可查看系统功能模块图" />
-    <template v-else>
-      <div class="module-toolbar">
-        <div class="module-summary">
-          <span>节点：{{ graph.nodes.length }}</span>
-          <span>连线：{{ graph.edges.length }}</span>
-        </div>
-        <el-button :icon="Picture" @click="exportPng">导出图片</el-button>
+    <div class="module-toolbar">
+      <div class="module-summary">
+        <span>节点：{{ graph.nodes.length }}</span>
+        <span>连线：{{ graph.edges.length }}</span>
       </div>
-
-      <div class="module-scroll">
-        <svg ref="svgRef" class="module-canvas" :viewBox="`0 0 ${canvas.width} ${canvas.height}`" :style="canvasStyle">
-          <defs>
-            <marker
-              id="app-module-arrow"
-              markerWidth="10"
-              markerHeight="10"
-              refX="8"
-              refY="3"
-              orient="auto"
-              markerUnits="strokeWidth"
-            >
-              <path d="M0,0 L0,6 L8,3 z" fill="#8aa0bc" />
-            </marker>
-          </defs>
-
-          <g class="lane-layer">
-            <g v-for="lane in graph.lanes" :key="lane.key">
-              <rect class="lane-bg" :x="lane.x - 16" y="22" :width="lane.width + 32" :height="canvas.height - 44" rx="10" />
-              <text class="lane-title" :x="lane.x" y="46">{{ lane.title }}</text>
-            </g>
-          </g>
-
-          <g class="edge-layer">
-            <g v-for="edge in edgeViews" :key="edge.id">
-              <path class="module-edge" :d="edge.path" marker-end="url(#app-module-arrow)" />
-              <text class="edge-label" :x="edge.labelX" :y="edge.labelY">{{ edge.label }}</text>
-            </g>
-          </g>
-
-          <g class="node-layer">
-            <g
-              v-for="node in graph.nodes"
-              :key="node.id"
-              class="module-node"
-              :class="[node.kind, node.lane]"
-              :transform="`translate(${node.x}, ${node.y})`"
-            >
-              <rect class="module-node-box" :width="node.width" :height="node.height" rx="8" />
-              <rect class="module-node-head" :width="node.width" height="52" rx="8" />
-              <rect class="module-node-head-fill" y="44" :width="node.width" height="8" />
-              <text class="node-title" x="14" y="27">{{ shortText(node.title, 18) }}</text>
-              <text class="node-subtitle" x="14" y="46">{{ shortText(node.subtitle, 28) }}</text>
-              <g v-for="(badge, badgeIndex) in node.badges" :key="badge" :transform="`translate(${badgeX(node, badgeIndex)}, 72)`">
-                <rect class="node-badge-bg" :width="badgeWidth(badge)" height="22" rx="5" />
-                <text class="node-badge-text" :x="badgeWidth(badge) / 2" y="15">{{ shortText(badge, 14) }}</text>
-              </g>
-            </g>
-          </g>
-        </svg>
+      <div class="module-controls">
+        <el-radio-group :model-value="sourceMode" size="small" @change="setSourceMode">
+          <el-radio-button label="blueprint">自动蓝图</el-radio-button>
+          <el-radio-button label="outline">缩进结构</el-radio-button>
+        </el-radio-group>
+        <el-radio-group :model-value="normalizedLayoutOptions.density" size="small" @change="(value) => updateLayoutOption('density', value)">
+          <el-radio-button label="compact">紧凑</el-radio-button>
+          <el-radio-button label="standard">标准</el-radio-button>
+          <el-radio-button label="relaxed">宽松</el-radio-button>
+        </el-radio-group>
+        <el-radio-group :model-value="normalizedLayoutOptions.direction" size="small" @change="(value) => updateLayoutOption('direction', value)">
+          <el-radio-button label="horizontal">横向</el-radio-button>
+          <el-radio-button label="vertical">竖向</el-radio-button>
+        </el-radio-group>
+        <el-select
+          :model-value="normalizedLayoutOptions.fontSize"
+          size="small"
+          class="module-font-select"
+          @change="(value) => updateLayoutOption('fontSize', value)"
+        >
+          <el-option label="小" value="small" />
+          <el-option label="标准" value="standard" />
+          <el-option label="大" value="large" />
+        </el-select>
+        <el-button :icon="Download" @click="exportSvg">SVG</el-button>
+        <el-button :icon="Picture" @click="exportPng">PNG</el-button>
       </div>
-    </template>
+    </div>
+
+    <div v-if="editable" class="module-editor-pane">
+      <el-input
+        :model-value="activeOutlineText"
+        type="textarea"
+        :rows="12"
+        spellcheck="false"
+        @input="updateOutlineText"
+      />
+      <div v-if="outlineWarnings.length" class="module-warning-list">
+        <el-tag
+          v-for="warning in outlineWarnings"
+          :key="`${warning.code}-${warning.line}`"
+          type="warning"
+          effect="plain"
+        >
+          第 {{ warning.line || 1 }} 行：{{ warning.message }}
+        </el-tag>
+      </div>
+    </div>
+
+    <el-empty v-if="!graph.nodes.length" description="生成系统模块设计后可查看系统功能模块图" />
+    <div v-else class="module-scroll">
+      <svg ref="svgRef" class="module-canvas" :viewBox="`0 0 ${canvas.width} ${canvas.height}`" :style="canvasStyle">
+        <g class="edge-layer">
+          <path
+            v-for="edge in graph.edges"
+            :key="edge.id"
+            class="tree-edge"
+            :d="edge.path"
+            fill="none"
+            stroke="#222222"
+            stroke-width="1.2"
+            vector-effect="non-scaling-stroke"
+          />
+        </g>
+
+        <g class="node-layer">
+          <g
+            v-for="node in graph.nodes"
+            :key="node.id"
+            class="module-node"
+            :class="[node.kind, node.lane]"
+            :transform="`translate(${node.x}, ${node.y})`"
+          >
+            <rect class="module-node-box" :width="node.width" :height="node.height" fill="#ffffff" stroke="#222222" stroke-width="1" />
+            <text
+              v-if="node.vertical"
+              class="module-label"
+              :x="node.width / 2"
+              :y="verticalTextY(node)"
+              :font-size="node.fontSize || 16"
+            >
+              <tspan
+                v-for="(char, charIndex) in verticalChars(node.title)"
+                :key="`${node.id}-${charIndex}`"
+                :x="node.width / 2"
+                :dy="charIndex === 0 ? 0 : 18"
+              >
+                {{ char }}
+              </tspan>
+            </text>
+            <text
+              v-else
+              class="node-title"
+              :x="node.width / 2"
+              :y="node.height / 2"
+              :font-size="node.fontSize || (node.kind === 'root' ? 17 : 16)"
+            >
+              {{ shortText(node.title, 18) }}
+            </text>
+          </g>
+        </g>
+
+        <text class="figure-caption" :x="canvas.width / 2" :y="canvas.height - 24">{{ graph.caption }}</text>
+      </svg>
+    </div>
   </div>
 </template>
 
 <script setup>
-import { computed, ref } from 'vue'
+import { computed, ref, watch } from 'vue'
 import { ElMessage } from 'element-plus'
-import { Picture } from '@element-plus/icons-vue'
+import { Download, Picture } from '@element-plus/icons-vue'
+import { buildAppModuleExportSvg } from '@/utils/appModuleExport'
 import { buildAppModuleGraph } from '@/utils/appModuleGraph'
+import {
+  blueprintToModuleOutline,
+  moduleOutlineToText,
+  parseModuleOutlineText
+} from '@/utils/appModuleOutline'
 import { saveBlob } from '@/utils/download'
 
+const DEFAULT_LAYOUT_OPTIONS = {
+  density: 'standard',
+  direction: 'horizontal',
+  fontSize: 'standard'
+}
+
 const props = defineProps({
   blueprint: {
     type: Object,
     default: () => ({ roles: [], frontendMenus: [], adminMenus: [] })
+  },
+  projectName: {
+    type: String,
+    default: ''
+  },
+  sourceMode: {
+    type: String,
+    default: 'blueprint'
+  },
+  outlineText: {
+    type: String,
+    default: ''
+  },
+  layoutOptions: {
+    type: Object,
+    default: () => ({ ...DEFAULT_LAYOUT_OPTIONS })
+  },
+  editable: {
+    type: Boolean,
+    default: false
   }
 })
 
+const emit = defineEmits(['update:sourceMode', 'update:outlineText', 'update:layoutOptions', 'graph-change'])
+
 const svgRef = ref(null)
-const graph = computed(() => buildAppModuleGraph(props.blueprint))
+const normalizedLayoutOptions = computed(() => ({
+  density: props.layoutOptions?.density || DEFAULT_LAYOUT_OPTIONS.density,
+  direction: props.layoutOptions?.direction || DEFAULT_LAYOUT_OPTIONS.direction,
+  fontSize: props.layoutOptions?.fontSize || DEFAULT_LAYOUT_OPTIONS.fontSize
+}))
+const blueprintOutline = computed(() => blueprintToModuleOutline(props.blueprint, { projectName: props.projectName }))
+const blueprintOutlineText = computed(() => moduleOutlineToText(blueprintOutline.value))
+const activeOutlineText = computed(() => props.sourceMode === 'outline' ? props.outlineText : blueprintOutlineText.value)
+const parsedOutline = computed(() => parseModuleOutlineText(activeOutlineText.value))
+const outlineWarnings = computed(() => parsedOutline.value.warnings || [])
+const graph = computed(() => buildAppModuleGraph(parsedOutline.value.outline, normalizedLayoutOptions.value))
 
-const nodeMap = computed(() => {
-  const map = new Map()
-  graph.value.nodes.forEach((node) => map.set(node.id, node))
-  return map
-})
-
-const canvas = computed(() => {
-  const nodes = graph.value.nodes
-  const lanes = graph.value.lanes || []
-  const width = Math.max(980, ...lanes.map((lane) => lane.x + lane.width + 48), ...nodes.map((node) => node.x + node.width + 48))
-  const height = Math.max(430, ...nodes.map((node) => node.y + node.height + 48))
-  return { width, height }
-})
+const canvas = computed(() => graph.value.canvas || { width: 760, height: 420 })
 
 const canvasStyle = computed(() => ({
   width: `${canvas.value.width}px`,
   height: `${canvas.value.height}px`
 }))
 
-const edgeViews = computed(() => graph.value.edges
-  .map((edge) => {
-    const source = nodeMap.value.get(edge.source)
-    const target = nodeMap.value.get(edge.target)
-    if (!source || !target) return null
-
-    const sourceX = source.x + source.width
-    const sourceY = source.y + source.height / 2
-    const targetX = target.x
-    const targetY = target.y + target.height / 2
-    const curve = Math.max(64, Math.abs(targetX - sourceX) / 2)
-
-    return {
-      ...edge,
-      path: `M ${sourceX} ${sourceY} C ${sourceX + curve} ${sourceY}, ${targetX - curve} ${targetY}, ${targetX} ${targetY}`,
-      labelX: (sourceX + targetX) / 2,
-      labelY: (sourceY + targetY) / 2 - 9
-    }
-  })
-  .filter(Boolean))
+watch(graph, (value) => {
+  emit('graph-change', value)
+}, { immediate: true })
 
 function shortText(value, maxLength) {
   const text = String(value ?? '')
   return text.length > maxLength ? `${text.slice(0, maxLength - 3)}...` : text
 }
 
-function badgeWidth(value) {
-  const text = String(value ?? '')
-  return Math.min(112, Math.max(48, text.length * 8 + 20))
+function verticalChars(value) {
+  const chars = Array.from(String(value ?? '').trim())
+  if (chars.length <= 7) return chars
+  return [...chars.slice(0, 6), '…']
 }
 
-function badgeX(node, index) {
-  return node.badges.slice(0, index).reduce((x, badge) => x + badgeWidth(badge) + 6, 14)
+function verticalTextY(node) {
+  const count = verticalChars(node.title).length
+  return Math.max(22, (node.height - (count - 1) * 18) / 2 + 5)
 }
 
-function exportStyle() {
-  return `
-    .lane-bg{fill:#f8fafc;stroke:#e2e8f0;stroke-width:1}
-    .lane-title{fill:#475569;font-family:Arial,sans-serif;font-size:13px;font-weight:700}
-    .module-edge{fill:none;stroke:#8aa0bc;stroke-width:1.7}
-    .edge-label{fill:#64748b;font-family:Arial,sans-serif;font-size:12px;paint-order:stroke;stroke:#f8fafc;stroke-width:4px;text-anchor:middle}
-    .module-node-box{fill:#fff;stroke:#d6e0ee;stroke-width:1}
-    .module-node-head{fill:#eef5ff}
-    .module-node-head-fill{fill:#eef5ff}
-    .module-node.access .module-node-head,.module-node.access .module-node-head-fill{fill:#ecfdf5}
-    .module-node.role .module-node-head,.module-node.role .module-node-head-fill{fill:#eff6ff}
-    .module-node.frontend .module-node-head,.module-node.frontend .module-node-head-fill{fill:#f0fdf4}
-    .module-node.admin .module-node-head,.module-node.admin .module-node-head-fill{fill:#fff7ed}
-    .node-title{fill:#0f172a;font-family:Arial,sans-serif;font-size:15px;font-weight:700}
-    .node-subtitle{fill:#64748b;font-family:Arial,sans-serif;font-size:12px}
-    .node-badge-bg{fill:#f8fafc;stroke:#e2e8f0;stroke-width:1}
-    .node-badge-text{fill:#475569;font-family:Arial,sans-serif;font-size:11px;font-weight:700;text-anchor:middle}`
+function setSourceMode(value) {
+  const nextMode = value === 'outline' ? 'outline' : 'blueprint'
+  emit('update:sourceMode', nextMode)
+  if (nextMode === 'outline' && !props.outlineText) {
+    emit('update:outlineText', blueprintOutlineText.value)
+  }
+}
+
+function updateOutlineText(value) {
+  if (props.sourceMode !== 'outline') {
+    emit('update:sourceMode', 'outline')
+  }
+  emit('update:outlineText', value)
+}
+
+function updateLayoutOption(key, value) {
+  emit('update:layoutOptions', {
+    ...normalizedLayoutOptions.value,
+    [key]: value
+  })
+}
+
+function exportSvg() {
+  const svgText = buildAppModuleExportSvg(graph.value)
+  saveBlob(new Blob([svgText], { type: 'image/svg+xml;charset=utf-8' }), 'system-module-diagram.svg')
 }
 
 async function exportPng() {
   if (!svgRef.value) return
 
-  const svg = svgRef.value.cloneNode(true)
-  const style = document.createElementNS('http://www.w3.org/2000/svg', 'style')
-  style.textContent = exportStyle()
-  svg.insertBefore(style, svg.firstChild)
-  const svgText = `<?xml version="1.0" encoding="UTF-8"?>${svg.outerHTML}`
+  const svgText = buildAppModuleExportSvg(graph.value)
   const svgBlob = new Blob([svgText], { type: 'image/svg+xml;charset=utf-8' })
   const url = URL.createObjectURL(svgBlob)
   const image = new Image()
@@ -178,12 +247,13 @@ async function exportPng() {
     canvasElement.width = canvas.value.width
     canvasElement.height = canvas.value.height
     const context = canvasElement.getContext('2d')
-    context.fillStyle = '#f8fafc'
+    if (!context) throw new Error('Canvas context unavailable')
+    context.fillStyle = '#ffffff'
     context.fillRect(0, 0, canvasElement.width, canvasElement.height)
     context.drawImage(image, 0, 0)
     const blob = await new Promise((resolve) => canvasElement.toBlob(resolve, 'image/png'))
     if (blob) {
-      saveBlob(blob, 'app-module-diagram.png')
+      saveBlob(blob, 'system-module-diagram.png')
     }
   } catch (error) {
     ElMessage.warning('导出图片失败，请稍后重试')
@@ -195,126 +265,103 @@ async function exportPng() {
 
 <style scoped lang="scss">
 .app-module-diagram {
-  background: #f8fafc;
-  min-height: 430px;
+  background: #ffffff;
+  min-height: 420px;
 }
 
 .module-toolbar {
   align-items: center;
   background: #ffffff;
-  border-bottom: 1px solid #e3e8f0;
+  border-bottom: 1px solid #e5e7eb;
   display: flex;
   gap: 16px;
   justify-content: space-between;
-  padding: 14px 18px;
+  padding: 12px 18px;
 }
 
 .module-summary {
-  color: #64748b;
+  color: #4b5563;
   display: flex;
   flex-wrap: wrap;
   font-size: 13px;
   gap: 12px;
 }
 
+.module-controls {
+  align-items: center;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  justify-content: flex-end;
+}
+
+.module-font-select {
+  width: 92px;
+}
+
+.module-editor-pane {
+  background: #fbfdff;
+  border-bottom: 1px solid #e5e7eb;
+  display: grid;
+  gap: 10px;
+  padding: 16px 18px;
+}
+
+.module-warning-list {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+}
+
 .module-scroll {
-  min-height: 430px;
+  background: #ffffff;
+  min-height: 420px;
   overflow: auto;
   padding: 24px;
 }
 
 .module-canvas {
+  background: #ffffff;
   display: block;
+  font-family: SimSun, "宋体", "Microsoft YaHei", Arial, sans-serif;
 }
 
-.lane-bg {
-  fill: #f8fafc;
-  stroke: #e2e8f0;
-  stroke-width: 1;
-}
-
-.lane-title {
-  fill: #475569;
-  font-size: 13px;
-  font-weight: 700;
-}
-
-.module-edge {
+.tree-edge {
   fill: none;
-  stroke: #8aa0bc;
-  stroke-width: 1.7;
-}
-
-.edge-label {
-  fill: #64748b;
-  font-size: 12px;
-  paint-order: stroke;
-  stroke: #f8fafc;
-  stroke-width: 4px;
-  text-anchor: middle;
+  shape-rendering: crispEdges;
+  stroke: #222222;
+  stroke-width: 1.2;
 }
 
 .module-node-box {
   fill: #ffffff;
-  filter: drop-shadow(0 8px 18px rgba(15, 23, 42, 0.08));
-  stroke: #d6e0ee;
+  shape-rendering: crispEdges;
+  stroke: #222222;
   stroke-width: 1;
 }
 
-.module-node-head,
-.module-node-head-fill {
-  fill: #eef5ff;
-}
-
-.module-node.access {
-  .module-node-head,
-  .module-node-head-fill {
-    fill: #ecfdf5;
-  }
-}
-
-.module-node.role {
-  .module-node-head,
-  .module-node-head-fill {
-    fill: #eff6ff;
-  }
-}
-
-.module-node.frontend {
-  .module-node-head,
-  .module-node-head-fill {
-    fill: #f0fdf4;
-  }
-}
-
-.module-node.admin {
-  .module-node-head,
-  .module-node-head-fill {
-    fill: #fff7ed;
-  }
-}
-
 .node-title {
-  fill: #0f172a;
-  font-size: 15px;
-  font-weight: 700;
+  dominant-baseline: middle;
+  fill: #111111;
+  font-size: 16px;
+  font-weight: 600;
+  text-anchor: middle;
 }
 
-.node-subtitle {
-  fill: #64748b;
-  font-size: 12px;
+.module-node.root .node-title {
+  font-size: 17px;
 }
 
-.node-badge-bg {
-  fill: #f8fafc;
-  stroke: #e2e8f0;
-  stroke-width: 1;
+.module-label {
+  fill: #111111;
+  font-size: 16px;
+  font-weight: 600;
+  text-anchor: middle;
 }
 
-.node-badge-text {
-  fill: #475569;
-  font-size: 11px;
-  font-weight: 700;
+.figure-caption {
+  fill: #111111;
+  font-size: 14px;
   text-anchor: middle;
 }
 
@@ -323,5 +370,9 @@ async function exportPng() {
     align-items: flex-start;
     flex-direction: column;
   }
+
+  .module-controls {
+    justify-content: flex-start;
+  }
 }
 </style>
diff --git a/RuoYi-Vue/easycode-web/src/components/appModuleDiagramView.test.mjs b/RuoYi-Vue/easycode-web/src/components/appModuleDiagramView.test.mjs
new file mode 100644
index 0000000..f37fe4c
--- /dev/null
+++ b/RuoYi-Vue/easycode-web/src/components/appModuleDiagramView.test.mjs
@@ -0,0 +1,48 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { readFileSync } from 'node:fs'
+import { fileURLToPath } from 'node:url'
+import { dirname, resolve } from 'node:path'
+
+const currentDir = dirname(fileURLToPath(import.meta.url))
+
+function readComponent(name) {
+  return readFileSync(resolve(currentDir, name), 'utf8')
+}
+
+test('app module diagram view exposes shared editor controls', () => {
+  const source = readComponent('AppModuleDiagramView.vue')
+
+  assert.equal(source.includes('sourceMode'), true)
+  assert.equal(source.includes('outlineText'), true)
+  assert.equal(source.includes('layoutOptions'), true)
+  assert.equal(source.includes('update:sourceMode'), true)
+  assert.equal(source.includes('update:outlineText'), true)
+  assert.equal(source.includes('update:layoutOptions'), true)
+  assert.equal(source.includes('自动蓝图'), true)
+  assert.equal(source.includes('缩进结构'), true)
+  assert.equal(source.includes('标准'), true)
+  assert.equal(source.includes('宽松'), true)
+  assert.equal(source.includes('紧凑'), true)
+  assert.equal(source.includes('横向'), true)
+  assert.equal(source.includes('竖向'), true)
+})
+
+test('app module diagram view supports svg and png export from the same graph', () => {
+  const source = readComponent('AppModuleDiagramView.vue')
+
+  assert.equal(source.includes('exportSvg'), true)
+  assert.equal(source.includes('exportPng'), true)
+  assert.equal(source.includes('buildAppModuleExportSvg(graph.value)'), true)
+  assert.equal(source.includes('saveBlob'), true)
+  assert.equal(source.includes('system-module-diagram.svg'), true)
+  assert.equal(source.includes('system-module-diagram.png'), true)
+})
+
+test('app module diagram view renders outline warnings next to the editor', () => {
+  const source = readComponent('AppModuleDiagramView.vue')
+
+  assert.equal(source.includes('outlineWarnings'), true)
+  assert.equal(source.includes('module-warning-list'), true)
+  assert.equal(source.includes('v-for="warning in outlineWarnings"'), true)
+})
diff --git a/RuoYi-Vue/easycode-web/src/utils/appModuleExport.js b/RuoYi-Vue/easycode-web/src/utils/appModuleExport.js
new file mode 100644
index 0000000..10693d8
--- /dev/null
+++ b/RuoYi-Vue/easycode-web/src/utils/appModuleExport.js
@@ -0,0 +1,80 @@
+function escapeXml(value) {
+  return String(value ?? '')
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&apos;')
+}
+
+function verticalChars(value) {
+  const chars = Array.from(String(value ?? '').trim())
+  if (chars.length <= 7) return chars
+  return [...chars.slice(0, 6), '…']
+}
+
+function verticalTextY(node) {
+  const count = verticalChars(node.title).length
+  return Math.max(22, (node.height - (count - 1) * 18) / 2 + 5)
+}
+
+function shortText(value, maxLength) {
+  const text = String(value ?? '')
+  return text.length > maxLength ? `${text.slice(0, maxLength - 3)}...` : text
+}
+
+function nodeFontSize(node, fallback) {
+  return Number(node.fontSize) || fallback
+}
+
+function renderVerticalText(node) {
+  const x = node.width / 2
+  const startY = verticalTextY(node)
+  return `
+      <text class="module-label" x="${x}" y="${startY}" font-size="${nodeFontSize(node, 16)}">
+        ${verticalChars(node.title).map((char, index) => `<tspan x="${x}" dy="${index === 0 ? 0 : 18}">${escapeXml(char)}</tspan>`).join('')}
+      </text>`
+}
+
+function renderHorizontalText(node) {
+  return `
+      <text class="node-title" x="${node.width / 2}" y="${node.height / 2}" font-size="${nodeFontSize(node, node.kind === 'root' ? 17 : 16)}">${escapeXml(shortText(node.title, 18))}</text>`
+}
+
+function renderNode(node) {
+  const className = ['module-node', node.kind, node.lane].filter(Boolean).join(' ')
+  return `
+    <g class="${escapeXml(className)}" transform="translate(${node.x}, ${node.y})">
+      <rect class="module-node-box" width="${node.width}" height="${node.height}" fill="#ffffff" stroke="#222222" stroke-width="1" />
+      ${node.vertical ? renderVerticalText(node) : renderHorizontalText(node)}
+    </g>`
+}
+
+function renderEdge(edge) {
+  return `
+    <path class="tree-edge" d="${escapeXml(edge.path)}" fill="none" stroke="#222222" stroke-width="1.2" vector-effect="non-scaling-stroke" />`
+}
+
+export function buildAppModuleExportSvg(graph = {}) {
+  const canvas = graph.canvas || {}
+  const width = Math.max(1, Number(canvas.width) || 1)
+  const height = Math.max(1, Number(canvas.height) || 1)
+  const nodes = Array.isArray(graph.nodes) ? graph.nodes : []
+  const edges = Array.isArray(graph.edges) ? graph.edges : []
+
+  return `<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="${width}" height="${height}" viewBox="0 0 ${width} ${height}">
+  <style>
+    .tree-edge{fill:none;stroke:#222;stroke-width:1.2;shape-rendering:crispEdges}
+    .module-node-box{fill:#fff;stroke:#222;stroke-width:1;shape-rendering:crispEdges}
+    .node-title{fill:#111;font-family:SimSun,"宋体","Microsoft YaHei",Arial,sans-serif;font-size:16px;font-weight:600;text-anchor:middle;dominant-baseline:middle}
+    .module-node.root .node-title{font-size:17px}
+    .module-label{fill:#111;font-family:SimSun,"宋体","Microsoft YaHei",Arial,sans-serif;font-size:16px;font-weight:600;text-anchor:middle}
+    .figure-caption{fill:#111;font-family:SimSun,"宋体","Microsoft YaHei",Arial,sans-serif;font-size:14px;text-anchor:middle}
+  </style>
+  <rect width="100%" height="100%" fill="#ffffff" />
+  <g>${edges.map(renderEdge).join('')}</g>
+  <g>${nodes.map(renderNode).join('')}</g>
+  <text class="figure-caption" x="${width / 2}" y="${height - 24}">${escapeXml(graph.caption)}</text>
+</svg>`
+}
diff --git a/RuoYi-Vue/easycode-web/src/utils/appModuleExport.test.mjs b/RuoYi-Vue/easycode-web/src/utils/appModuleExport.test.mjs
new file mode 100644
index 0000000..abbda22
--- /dev/null
+++ b/RuoYi-Vue/easycode-web/src/utils/appModuleExport.test.mjs
@@ -0,0 +1,114 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { buildAppModuleExportSvg } from './appModuleExport.js'
+
+test('buildAppModuleExportSvg renders a pure image-loadable SVG', () => {
+  const svg = buildAppModuleExportSvg({
+    canvas: { width: 640, height: 420 },
+    caption: '系统功能结构图',
+    nodes: [
+      {
+        id: 'root',
+        title: 'BookManage',
+        kind: 'root',
+        lane: 'root',
+        x: 190,
+        y: 18,
+        width: 260,
+        height: 42
+      },
+      {
+        id: 'frontend:catalog',
+        title: '图书目录',
+        kind: 'module',
+        lane: 'frontend',
+        vertical: true,
+        x: 300,
+        y: 198,
+        width: 48,
+        height: 138
+      }
+    ],
+    edges: [
+      {
+        id: 'root->frontend:catalog',
+        path: 'M 320 60 V 88 H 324 V 198'
+      }
+    ]
+  })
+
+  assert.match(svg, /^<\?xml version="1.0" encoding="UTF-8"\?>/)
+  assert.equal(svg.includes('xmlns="http://www.w3.org/2000/svg"'), true)
+  assert.equal(svg.includes('width="640"'), true)
+  assert.equal(svg.includes('height="420"'), true)
+  assert.equal(svg.includes('data-v-'), false)
+  assert.equal(svg.includes('<foreignObject'), false)
+  assert.equal(svg.includes('BookManage'), true)
+  assert.equal(svg.includes('<tspan'), true)
+})
+
+test('buildAppModuleExportSvg escapes text and path values', () => {
+  const svg = buildAppModuleExportSvg({
+    canvas: { width: 320, height: 240 },
+    caption: 'A&B<图>',
+    nodes: [
+      {
+        id: 'root',
+        title: '图书 & 借阅 <系统>',
+        kind: 'root',
+        x: 10,
+        y: 10,
+        width: 200,
+        height: 40
+      }
+    ],
+    edges: [
+      {
+        id: 'edge',
+        path: 'M 1 1 L 2 2"'
+      }
+    ]
+  })
+
+  assert.equal(svg.includes('图书 &amp; 借阅 &lt;系统&gt;'), true)
+  assert.equal(svg.includes('A&amp;B&lt;图&gt;'), true)
+  assert.equal(svg.includes('d="M 1 1 L 2 2&quot;"'), true)
+})
+
+test('buildAppModuleExportSvg uses graph node font sizes', () => {
+  const svg = buildAppModuleExportSvg({
+    canvas: { width: 640, height: 420 },
+    caption: '系统功能结构图',
+    nodes: [
+      {
+        id: 'root',
+        title: '学生社团管理系统',
+        kind: 'root',
+        lane: 'root',
+        x: 190,
+        y: 18,
+        width: 260,
+        height: 42,
+        fontSize: 19
+      },
+      {
+        id: 'group_1:module_1',
+        title: '用户管理',
+        kind: 'module',
+        lane: 'group_1',
+        vertical: true,
+        x: 300,
+        y: 198,
+        width: 54,
+        height: 154,
+        fontSize: 18
+      }
+    ],
+    edges: []
+  })
+
+  assert.equal(svg.includes('font-size="19"'), true)
+  assert.equal(svg.includes('font-size="18"'), true)
+  assert.equal(svg.includes('学生社团管理系统'), true)
+  assert.equal(svg.includes('<foreignObject'), false)
+})