diff --git a/editor/src/components/editor/action/ActionExecutor.ts b/editor/src/components/editor/action/ActionExecutor.ts
index d5d2ade..2a271f5 100644
--- a/editor/src/components/editor/action/ActionExecutor.ts
+++ b/editor/src/components/editor/action/ActionExecutor.ts
@@ -18,7 +18,14 @@ export class ActionExecutor {
 		const selection = this.editor.state.doc.textBetween(range.from, range.to);
 		const beforeCursor = this.editor.state.doc.textBetween(0, range.to);
 		const afterCursor = this.editor.state.doc.textBetween(range.to, this.editor.state.doc.nodeSize - 2);
-		const all = this.editor.state.doc.textBetween(0, this.editor.state.doc.nodeSize - 2);
+		const all = this.editor.getText();
+		let title = '';
+
+		this.editor.state.doc.descendants((node, pos) => {
+			if (node.type.name === 'heading' && node.attrs.level === 1) {
+				title = node.textContent;
+			}
+		});
 
 		const similarChunks = "";
 
@@ -28,6 +35,7 @@ export class ActionExecutor {
 			[DefinedVariable.SELECTION]: selection,
 			[DefinedVariable.ALL]: all,
 			[DefinedVariable.SIMILAR_CHUNKS]: similarChunks,
+			[DefinedVariable.TITLE]: title,
 		});
 	}
 
diff --git a/editor/src/types/custom-action.type.ts b/editor/src/types/custom-action.type.ts
index 4be1a4c..a46ab5d 100644
--- a/editor/src/types/custom-action.type.ts
+++ b/editor/src/types/custom-action.type.ts
@@ -95,6 +95,10 @@ export enum DefinedVariable {
 	 * 选中文本的相关块
 	 */
 	RELATED_CHUNKS = "related_chunks",
+	/**
+	 * Title of the document
+	 */
+	TITLE = "title",
 }
 
 export enum SourceType {