diff --git a/README.md b/README.md
index 4d307f10..f37c45a8 100644
--- a/README.md
+++ b/README.md
@@ -115,7 +115,7 @@ npm run dev
 - Straight lines, polylines, curves
 - Color
 - Width
-- Style
+- Style (solid, dashed, dotted)
 - Endpoint style
 #### Charts (bar, column, line, area, scatter, pie, donut, radar)
 - Chart type conversion
@@ -192,7 +192,7 @@ If you wish to use this project for commercial gain, I hope you will respect ope
         - 你的代码被本项目作为依赖引用；
         - 你给本项目提交过重要的 PR 并且被合并；
         - 你长期参与到本项目的维护工作中；
-    3. [邮件联系作者](mailto:pipipi_pikachu@163.com)付费获取商业授权。（注：仅授权，不存在额外商业化版本和技术支持）
+    3. [邮件联系作者](mailto:pipipi_pikachu@163.com)付费获取商业授权。（注：仅授权，无其他版本和技术支持）
 
 # 👎👎👎 耻辱柱 🤮🤮🤮
 > 👎桌案（西安）信息科技有限公司、西安即刻易用网络科技有限公司 <br> 
diff --git a/README_zh.md b/README_zh.md
index f3d29d63..6f0909a7 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -111,7 +111,7 @@ npm run dev
 - 直线、基础折线/曲线
 - 颜色
 - 宽度
-- 样式
+- 样式（实线、虚线、点线）
 - 端点样式
 #### 图表（柱状图、条形图、折线图、面积图、散点图、饼图、环形图、雷达图）
 - 图表类型转换
diff --git a/src/hooks/useExport.ts b/src/hooks/useExport.ts
index 2d8a4961..0f2e038e 100644
--- a/src/hooks/useExport.ts
+++ b/src/hooks/useExport.ts
@@ -333,14 +333,21 @@ export default () => {
     }
   }
 
+  const dashTypeMap = {
+    'solid': 'solid',
+    'dashed': 'dash',
+    'dotted': 'sysDot',
+  }
+
   // 获取边框配置
   const getOutlineOption = (outline: PPTElementOutline): pptxgen.ShapeLineProps => {
     const c = formatColor(outline?.color || '#000000')
+    
     return {
       color: c.color, 
       transparency: (1 - c.alpha) * 100,
       width: (outline.width || 1) / ratioPx2Pt.value, 
-      dashType: outline.style === 'solid' ? 'solid' : 'dash',
+      dashType: outline.style ? dashTypeMap[outline.style] as 'solid' | 'dash' | 'sysDot' : 'solid',
     }
   }
 
@@ -588,7 +595,7 @@ export default () => {
               color: c.color, 
               transparency: (1 - c.alpha) * 100,
               width: el.width / ratioPx2Pt.value, 
-              dashType: el.style === 'solid' ? 'solid' : 'dash',
+              dashType: dashTypeMap[el.style] as 'solid' | 'dash' | 'sysDot',
               beginArrowType: el.points[0] ? 'arrow' : 'none',
               endArrowType: el.points[1] ? 'arrow' : 'none',
             },
diff --git a/src/hooks/useImport.ts b/src/hooks/useImport.ts
index 054ec27e..c85adb5d 100644
--- a/src/hooks/useImport.ts
+++ b/src/hooks/useImport.ts
@@ -88,7 +88,7 @@ export default () => {
       top: el.top,
       start,
       end,
-      style: el.borderType === 'solid' ? 'solid' : 'dashed',
+      style: el.borderType,
       color: el.borderColor,
       points: ['', /straightConnector/.test(el.shapType) ? 'arrow' : '']
     }
@@ -190,7 +190,7 @@ export default () => {
                 outline: {
                   color: el.borderColor,
                   width: el.borderWidth,
-                  style: el.borderType === 'solid' ? 'solid' : 'dashed',
+                  style: el.borderType,
                 },
                 fill: el.fillColor,
                 vertical: el.isVertical,
@@ -278,7 +278,7 @@ export default () => {
                   outline: {
                     color: el.borderColor,
                     width: el.borderWidth,
-                    style: el.borderType === 'solid' ? 'solid' : 'dashed',
+                    style: el.borderType,
                   },
                   text: {
                     content: convertFontSizePtToPx(el.content, ratio),
@@ -386,7 +386,7 @@ export default () => {
                 data,
                 outline: {
                   width: el.borderWidth || 2,
-                  style: el.borderType === 'solid' ? 'solid' : 'dashed',
+                  style: el.borderType,
                   color: el.borderColor || '#eeece1',
                 },
                 cellMinHeight: 36,
diff --git a/src/types/slides.ts b/src/types/slides.ts
index 284d4248..b9364991 100644
--- a/src/types/slides.ts
+++ b/src/types/slides.ts
@@ -80,7 +80,7 @@ export interface PPTElementShadow {
  * color?: 边框颜色
  */
 export interface PPTElementOutline {
-  style?: 'dashed' | 'solid'
+  style?: 'dashed' | 'solid' | 'dotted'
   width?: number
   color?: string
 }
@@ -362,7 +362,7 @@ export type LinePoint = '' | 'arrow' | 'dot'
  * 
  * end: 终点位置（[x, y]）
  * 
- * style: 线条样式（实线、虚线）
+ * style: 线条样式（实线、虚线、点线）
  * 
  * color: 线条颜色
  * 
@@ -382,7 +382,7 @@ export interface PPTLineElement extends Omit<PPTBaseElement, 'height' | 'rotate'
   type: 'line'
   start: [number, number]
   end: [number, number]
-  style: 'solid' | 'dashed'
+  style: 'solid' | 'dashed' | 'dotted'
   color: string
   points: [LinePoint, LinePoint]
   shadow?: PPTElementShadow
diff --git a/src/views/Editor/Toolbar/ElementStylePanel/LineStylePanel.vue b/src/views/Editor/Toolbar/ElementStylePanel/LineStylePanel.vue
index 3e56a02b..8bb3d4aa 100644
--- a/src/views/Editor/Toolbar/ElementStylePanel/LineStylePanel.vue
+++ b/src/views/Editor/Toolbar/ElementStylePanel/LineStylePanel.vue
@@ -9,6 +9,7 @@
         :options="[
           { label: '实线', value: 'solid' },
           { label: '虚线', value: 'dashed' },
+          { label: '点线', value: 'dotted' },
         ]"
       />
     </div>
diff --git a/src/views/Editor/Toolbar/ElementStylePanel/MultiStylePanel.vue b/src/views/Editor/Toolbar/ElementStylePanel/MultiStylePanel.vue
index 9a3ecc0b..8b38e016 100644
--- a/src/views/Editor/Toolbar/ElementStylePanel/MultiStylePanel.vue
+++ b/src/views/Editor/Toolbar/ElementStylePanel/MultiStylePanel.vue
@@ -20,10 +20,11 @@
       <Select 
         style="width: 60%;" 
         :value="outline.style || ''"
-        @update:value="value => updateOutline({ style: value as 'solid' | 'dashed' })"
+        @update:value="value => updateOutline({ style: value as 'solid' | 'dashed' | 'dotted' })"
         :options="[
           { label: '实线边框', value: 'solid' },
           { label: '虚线边框', value: 'dashed' },
+          { label: '点线边框', value: 'dotted' },
         ]"
       />
     </div>
diff --git a/src/views/Editor/Toolbar/SlideDesignPanel.vue b/src/views/Editor/Toolbar/SlideDesignPanel.vue
index 73a0ab08..a674b2c2 100644
--- a/src/views/Editor/Toolbar/SlideDesignPanel.vue
+++ b/src/views/Editor/Toolbar/SlideDesignPanel.vue
@@ -180,10 +180,11 @@
         <Select 
           style="width: 60%;" 
           :value="theme.outline.style || ''" 
-          @update:value="value => updateTheme({ outline: { ...theme.outline, style: value as 'dashed' | 'solid' } })"
+          @update:value="value => updateTheme({ outline: { ...theme.outline, style: value as 'dashed' | 'solid' | 'dotted' } })"
           :options="[
             { label: '实线边框', value: 'solid' },
             { label: '虚线边框', value: 'dashed' },
+            { label: '点线边框', value: 'dotted' },
           ]"
         />
       </div>
diff --git a/src/views/Editor/Toolbar/common/ElementOutline.vue b/src/views/Editor/Toolbar/common/ElementOutline.vue
index 02228157..4f15394c 100644
--- a/src/views/Editor/Toolbar/common/ElementOutline.vue
+++ b/src/views/Editor/Toolbar/common/ElementOutline.vue
@@ -15,10 +15,11 @@
         <Select 
           style="width: 60%;" 
           :value="outline.style || ''" 
-          @update:value="value => updateOutline({ style: value as 'dashed' | 'solid' })"
+          @update:value="value => updateOutline({ style: value as 'dashed' | 'solid' | 'dotted' })"
           :options="[
             { label: '实线边框', value: 'solid' },
             { label: '虚线边框', value: 'dashed' },
+            { label: '点线边框', value: 'dotted' },
           ]"
         />
       </div>
diff --git a/src/views/components/element/LineElement/BaseLineElement.vue b/src/views/components/element/LineElement/BaseLineElement.vue
index 481f50e2..18e4bc4e 100644
--- a/src/views/components/element/LineElement/BaseLineElement.vue
+++ b/src/views/components/element/LineElement/BaseLineElement.vue
@@ -72,9 +72,10 @@ const svgHeight = computed(() => {
 })
 
 const lineDashArray = computed(() => {
-  if (props.elementInfo.style !== 'dashed') return '0 0'
   const size = props.elementInfo.width
-  return size <= 8 ? `${size * 5} ${size * 2.5}` : `${size * 5} ${size * 1.5}`
+  if (props.elementInfo.style === 'dashed') return size <= 8 ? `${size * 5} ${size * 2.5}` : `${size * 5} ${size * 1.5}`
+  if (props.elementInfo.style === 'dotted') return size <= 8 ? `${size * 1.8} ${size * 1.6}` : `${size * 1.5} ${size * 1.2}`
+  return '0 0'
 })
 
 const path = computed(() => {
diff --git a/src/views/components/element/LineElement/index.vue b/src/views/components/element/LineElement/index.vue
index 392d3a68..5372bd8c 100644
--- a/src/views/components/element/LineElement/index.vue
+++ b/src/views/components/element/LineElement/index.vue
@@ -94,9 +94,10 @@ const svgHeight = computed(() => {
 })
 
 const lineDashArray = computed(() => {
-  if (props.elementInfo.style !== 'dashed') return '0 0'
   const size = props.elementInfo.width
-  return size <= 8 ? `${size * 5} ${size * 2.5}` : `${size * 5} ${size * 1.5}`
+  if (props.elementInfo.style === 'dashed') return size <= 8 ? `${size * 5} ${size * 2.5}` : `${size * 5} ${size * 1.5}`
+  if (props.elementInfo.style === 'dotted') return size <= 8 ? `${size * 1.8} ${size * 1.6}` : `${size * 1.5} ${size * 1.2}`
+  return '0 0'
 })
 
 const path = computed(() => {
diff --git a/src/views/components/element/hooks/useElementOutline.ts b/src/views/components/element/hooks/useElementOutline.ts
index eff2938d..1af87fbe 100644
--- a/src/views/components/element/hooks/useElementOutline.ts
+++ b/src/views/components/element/hooks/useElementOutline.ts
@@ -8,9 +8,10 @@ export default (outline: Ref<PPTElementOutline | undefined>) => {
   const outlineColor = computed(() => outline.value?.color || '#d14424')
 
   const strokeDashArray = computed(() => {
-    if (outlineStyle.value !== 'dashed') return '0 0'
     const size = outlineWidth.value
-    return size <= 6 ? `${size * 4.5} ${size * 2}` : `${size * 4} ${size * 1.5}`
+    if (outlineStyle.value === 'dashed') return size <= 6 ? `${size * 4.5} ${size * 2}` : `${size * 4} ${size * 1.5}`
+    if (outlineStyle.value === 'dotted') return size <= 6 ? `${size * 1.8} ${size * 1.6}` : `${size * 1.5} ${size * 1.2}`
+    return '0 0'
   })
 
   return {