diff --git a/packages/core/src/components/XMarkdownCore/components/Mermaid/style.scss b/packages/core/src/components/XMarkdownCore/components/Mermaid/style.scss
index 8b939216..bdfd57fe 100644
--- a/packages/core/src/components/XMarkdownCore/components/Mermaid/style.scss
+++ b/packages/core/src/components/XMarkdownCore/components/Mermaid/style.scss
@@ -10,6 +10,12 @@
   display: flex;
   flex-direction: column;
 
+  // 移动端优化
+  @media (max-width: 768px) {
+    overflow: auto; // 允许在移动端滚动
+    -webkit-overflow-scrolling: touch; // iOS平滑滚动
+  }
+
   // 工具栏容器样式
   .toolbar-container {
     position: relative;
@@ -87,6 +93,13 @@
     justify-content: flex-start;
     overflow: hidden; // 防止未缩放的大图表溢出
 
+    // 移动端优化
+    @media (max-width: 768px) {
+      overflow: auto; // 移动端允许滚动
+      -webkit-overflow-scrolling: touch; // iOS平滑滚动
+      touch-action: pan-x pan-y; // 允许平移手势
+    }
+
     &:active {
       cursor: grabbing;
     }
@@ -96,6 +109,11 @@
       position: relative;
       max-width: 100%;
       max-height: 100%;
+
+      // 移动端优化
+      @media (max-width: 768px) {
+        touch-action: manipulation; // 优化触摸交互
+      }
     }
 
     // 渲染状态时的加载效果
diff --git a/packages/core/src/components/XMarkdownCore/hooks/useMermaidZoom.ts b/packages/core/src/components/XMarkdownCore/hooks/useMermaidZoom.ts
index 606ed7f9..2b110503 100644
--- a/packages/core/src/components/XMarkdownCore/hooks/useMermaidZoom.ts
+++ b/packages/core/src/components/XMarkdownCore/hooks/useMermaidZoom.ts
@@ -34,10 +34,18 @@ export function useMermaidZoom(
     isDragging.value = false;
   };
 
+  // 检查是否为移动设备
+  const isMobileDevice = () => {
+    return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(
+      navigator.userAgent
+    );
+  };
+
   // 添加拖拽事件
   const addDragEvents = (content: HTMLElement) => {
     let startX = 0;
     let startY = 0;
+    const isMobile = isMobileDevice();
 
     const onStart = (clientX: number, clientY: number) => {
       isDragging.value = true;
@@ -61,8 +69,7 @@ export function useMermaidZoom(
 
     // 鼠标事件
     const onMouseDown = (e: MouseEvent) => {
-      if (e.button !== 0)
-        return; // ⭐️ 只响应鼠标左键
+      if (e.button !== 0) return; // ⭐️ 只响应鼠标左键
       e.preventDefault();
       onStart(e.clientX, e.clientY);
     };
@@ -74,8 +81,13 @@ export function useMermaidZoom(
         onStart(e.touches[0].clientX, e.touches[0].clientY);
       }
     };
+
     const onTouchMove = (e: TouchEvent) => {
       if (e.touches.length === 1) {
+        // 在移动设备上，单指触摸时允许滚动
+        if (isMobile && !isDragging.value) {
+          return; // 不阻止默认行为，允许滚动
+        }
         e.preventDefault();
         onMove(e.touches[0].clientX, e.touches[0].clientY);
       }
@@ -126,20 +138,17 @@ export function useMermaidZoom(
   };
 
   const fullscreen = () => {
-    if (!container.value)
-      return;
+    if (!container.value) return;
 
     if (document.fullscreenElement) {
       document.exitFullscreen();
-    }
-    else {
+    } else {
       container.value.requestFullscreen?.();
     }
   };
 
   const initialize = () => {
-    if (!container.value)
-      return;
+    if (!container.value) return;
 
     resetState();