diff --git a/editor/src/components/editor/action/AiActionExecutor.ts b/editor/src/components/editor/action/AiActionExecutor.ts
index 138b122..32a0517 100644
--- a/editor/src/components/editor/action/AiActionExecutor.ts
+++ b/editor/src/components/editor/action/AiActionExecutor.ts
@@ -1,9 +1,10 @@
 import { Editor } from "@tiptap/core";
 import { ChangeForm, OutputForm, PromptAction } from "@/components/editor/defs/custom-action.type";
-import { PromptCompiler, actionPosition } from "@/components/editor/action/PromptCompiler";
+import { actionPosition, PromptCompiler } from "@/components/editor/action/PromptCompiler";
 
 // @ts-ignore
 import { MarkdownParser } from "node_modules/tiptap-markdown/src/parse/MarkdownParser";
+import { BuiltinFunctionExecutor } from "@/components/editor/action/BuiltinFunctionExecutor";
 
 export class AiActionExecutor {
 	private readonly editor: Editor;
@@ -93,7 +94,11 @@ export class AiActionExecutor {
 	}
 
 	public async execute(action: PromptAction) {
-		// builtinFunction
+		console.log("execute action", action)
+		if (action.builtinFunction) {
+			return new BuiltinFunctionExecutor(this.editor).execute(action);
+		}
+
 		const actionExecutor = new PromptCompiler(action, this.editor);
 		actionExecutor.compile();
 
diff --git a/editor/src/components/editor/action/BuiltinFunctionExecutor.ts b/editor/src/components/editor/action/BuiltinFunctionExecutor.ts
new file mode 100644
index 0000000..85aa626
--- /dev/null
+++ b/editor/src/components/editor/action/BuiltinFunctionExecutor.ts
@@ -0,0 +1,42 @@
+import { Editor } from "@tiptap/core";
+import { BuiltInFunc, PromptAction } from "@/components/editor/defs/custom-action.type";
+
+export class BuiltinFunctionExecutor {
+	private editor: Editor;
+
+	constructor(editor: Editor) {
+		this.editor = editor;
+	}
+
+	execute(action: PromptAction): Promise<string> | undefined {
+		switch (action.builtinFunction) {
+			case BuiltInFunc.GRAMMAR_CHECK:
+				break;
+			case BuiltInFunc.SIMILAR_CHUNKS:
+				return this.searchSimilarChunks(action);
+			case BuiltInFunc.SPELLING_CHECK:
+				break;
+			case BuiltInFunc.WIKI_SUMMARY:
+				break;
+			case BuiltInFunc.RELATED_CHUNKS:
+				break;
+		}
+	}
+
+	private searchSimilarChunks(action: PromptAction) {
+		return new Promise<string>((resolve, reject) => {
+			const selection = this.editor.state.selection;
+			const query = this.editor.state.doc.textBetween(selection.from, selection.to);
+
+			const response = fetch(`http://127.0.0.1:8080/api/embedding-document/search?q=${query}`, {
+				method: "GET",
+			});
+
+			response.then((res) => {
+				res.json().then((data) => {
+					resolve(data);
+				});
+			});
+		});
+	}
+}
\ No newline at end of file
diff --git a/editor/src/components/editor/defs/custom-action.type.ts b/editor/src/components/editor/defs/custom-action.type.ts
index 86afec3..d129080 100644
--- a/editor/src/components/editor/defs/custom-action.type.ts
+++ b/editor/src/components/editor/defs/custom-action.type.ts
@@ -51,11 +51,11 @@ export enum ChangeForm {
 }
 
 export enum BuiltInFunc {
-	SIMILAR_CHUNKS = 0,
-	RELATED_CHUNKS = 1,
-	GRAMMAR_CHECK = 2,
-	SPELLING_CHECK = 3,
-	WIKI_SUMMARY = 4,
+	SIMILAR_CHUNKS = "SIMILAR_CHUNKS",
+	RELATED_CHUNKS = "RELATED_CHUNKS",
+	GRAMMAR_CHECK = "GRAMMAR_CHECK",
+	SPELLING_CHECK = "SPELLING_CHECK",
+	WIKI_SUMMARY = "WIKI_SUMMARY",
 }
 
 export enum DefinedVariable {
diff --git a/local_server/src/document_handler.rs b/local_server/src/document_handler.rs
index f311d21..44929e0 100644
--- a/local_server/src/document_handler.rs
+++ b/local_server/src/document_handler.rs
@@ -5,7 +5,7 @@ use serde::{Deserialize, Serialize};
 
 use crate::app_state::AppState;
 
-#[post("/embedding-document")]
+#[post("/api/embedding-document")]
 async fn create_embedding_document(
     form: web::Form<ReqDocument>,
     _data: web::Data<AppState>,
@@ -17,7 +17,7 @@ async fn create_embedding_document(
         .body(response)
 }
 
-#[get("/embedding-document/search")]
+#[get("/api/embedding-document/search")]
 async fn search_embedding_document(
     query: web::Query<SearchQuery>,
     data: web::Data<AppState>,
diff --git a/local_server/src/main.rs b/local_server/src/main.rs
index 797d968..4dc5d54 100644
--- a/local_server/src/main.rs
+++ b/local_server/src/main.rs
@@ -31,6 +31,7 @@ async fn main() -> std::io::Result<()> {
         App::new()
             .wrap(Cors::default()
                 .allowed_origin("https://editor.unitmesh.cc")
+                .allowed_origin("http://localhost:3000")
                 .allowed_methods(vec!["GET", "POST"])
                 .allowed_headers(vec![http::header::AUTHORIZATION, http::header::ACCEPT])
                 .allowed_header(http::header::CONTENT_TYPE)