diff --git a/docs/widget/src/components/CommentForm.js b/docs/widget/src/components/CommentForm.js
index 6632b69..e4bb4b9 100644
--- a/docs/widget/src/components/CommentForm.js
+++ b/docs/widget/src/components/CommentForm.js
@@ -106,6 +106,7 @@ export class CommentForm extends Component {
 										rows: 4,
 										disabled: submitting,
 										onInput: (e) => this.handleFieldChange('content', e.target.value),
+										onKeydown: (e) => this.handleContentKeydown(e),
 									},
 								}),
 								...(formErrors.content ? [this.createTextElement('span', formErrors.content, 'cwd-error-text')] : []),
@@ -345,6 +346,18 @@ export class CommentForm extends Component {
 		}
 	}
 
+	handleContentKeydown(e) {
+		if (
+			e.key === '/' &&
+			!e.ctrlKey &&
+			!e.metaKey &&
+			!e.altKey &&
+			!e.shiftKey
+		) {
+			e.stopPropagation();
+		}
+	}
+
 	updatePreviewContent(content) {
 		const previewContent = this.elements.root.querySelector('.cwd-preview-content');
 		if (previewContent) {
diff --git a/docs/widget/src/components/ReplyEditor.js b/docs/widget/src/components/ReplyEditor.js
index 04cd595..63e1686 100644
--- a/docs/widget/src/components/ReplyEditor.js
+++ b/docs/widget/src/components/ReplyEditor.js
@@ -75,6 +75,7 @@ export class ReplyEditor extends Component {
             placeholder: '支持 Markdown 格式',
             disabled: this.props.submitting,
             onInput: (e) => this.handleInput(e),
+            onKeydown: (e) => this.handleTextareaKeydown(e),
           },
         }),
 
@@ -186,6 +187,18 @@ export class ReplyEditor extends Component {
     }
   }
 
+  handleTextareaKeydown(e) {
+    if (
+      e.key === '/' &&
+      !e.ctrlKey &&
+      !e.metaKey &&
+      !e.altKey &&
+      !e.shiftKey
+    ) {
+      e.stopPropagation();
+    }
+  }
+
   togglePreview() {
     this.state.showPreview = !this.state.showPreview;
     this.render();