diff --git a/web/src/pages/Doc/en/view/index.md b/web/src/pages/Doc/en/view/index.md
index 8384862d..67bc898d 100644
--- a/web/src/pages/Doc/en/view/index.md
+++ b/web/src/pages/Doc/en/view/index.md
@@ -11,6 +11,8 @@ through `mindMap.view`
 
 Zoom the mind map to fit the canvas.
 
+Note that this method cannot be called immediately after calling the 'setData' and 'setFullData' methods, and needs to listen to the 'node_tree_render_end' event calls 'fit'.
+
 ### translateX(step)
 
 Translate in the `x` direction, `step`: number of pixels to translate
diff --git a/web/src/pages/Doc/en/view/index.vue b/web/src/pages/Doc/en/view/index.vue
index 8697288c..e3be3056 100644
--- a/web/src/pages/Doc/en/view/index.vue
+++ b/web/src/pages/Doc/en/view/index.vue
@@ -9,6 +9,7 @@ through <code>mindMap.view</code></p>
 <p>v0.6.0+</p>
 </blockquote>
 <p>Zoom the mind map to fit the canvas.</p>
+<p>Note that this method cannot be called immediately after calling the 'setData' and 'setFullData' methods, and needs to listen to the 'node_tree_render_end' event calls 'fit'.</p>
 <h3>translateX(step)</h3>
 <p>Translate in the <code>x</code> direction, <code>step</code>: number of pixels to translate</p>
 <h3>translateY(step)</h3>
diff --git a/web/src/pages/Doc/zh/view/index.md b/web/src/pages/Doc/zh/view/index.md
index d583bfdf..1a8a08e0 100644
--- a/web/src/pages/Doc/zh/view/index.md
+++ b/web/src/pages/Doc/zh/view/index.md
@@ -10,6 +10,8 @@
 
 缩放思维导图至适应画布。
 
+注意该方法不能在`setData`、`setFullData`方法调用后立即调用，需要监听`node_tree_render_end`事件调用`fit`。
+
 ### translateX(step)
 
 `x`方向进行平移，`step`：要平移的像素
diff --git a/web/src/pages/Doc/zh/view/index.vue b/web/src/pages/Doc/zh/view/index.vue
index 00eff542..cb034e4c 100644
--- a/web/src/pages/Doc/zh/view/index.vue
+++ b/web/src/pages/Doc/zh/view/index.vue
@@ -8,6 +8,7 @@
 <p>v0.6.0+</p>
 </blockquote>
 <p>缩放思维导图至适应画布。</p>
+<p>注意该方法不能在<code>setData</code>、<code>setFullData</code>方法调用后立即调用，需要监听<code>node_tree_render_end</code>事件调用<code>fit</code>。</p>
 <h3>translateX(step)</h3>
 <p><code>x</code>方向进行平移，<code>step</code>：要平移的像素</p>
 <h3>translateY(step)</h3>