diff --git a/README.md b/README.md
index 099356b..b956055 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 - **渐进式披露**：初始仅激活一个 `siyuan_discover` loader 工具（含连通性检查），其余 15 个工具按需增量加载，保持系统提示词前缀稳定
 - **笔记本级 RWD 权限审计**：R 读 / W 写 / D 破坏性（rollback、move 移出、删除类），可自由组合；`NONE` = 禁止一切操作
 - 拒绝消息包含：目标笔记本（id+name）、需要的权限、缺失的权限、被拒绝的操作名
-- 新笔记本自动以 `R` 权限同步进配置文件（发现入口 `list_notebooks`，审计豁免）
+- Pi 启动及调用 `list_notebooks` 时自动同步笔记本；新笔记本以 `R` 权限写入配置文件（审计豁免）
 - 连接信息：环境变量优先，配置文件兜底
 
 ## 安装
@@ -64,7 +64,7 @@ export SIYUAN_TOKEN="your-api-token"               # SiYuan 设置 → 关于 
 
 - `permissions`：`R`/`W`/`D` 自由组合，或 `["NONE"]`（禁止一切操作）
 - `name` 仅做 human-readable，一切逻辑按 `id` 匹配
-- 首次调用 `list_notebooks` 会把未记录的笔记本以 `["R"]` 补写进该文件
+- Pi 启动时会创建该配置文件并同步笔记本；调用 `list_notebooks` 时也会再次同步。未记录的笔记本以 `["R"]` 补写，已有笔记本名称变化时更新 `name`
 
 ### 权限规则速查
 
diff --git a/package-lock.json b/package-lock.json
index d0e36c5..bfbd71d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "pi-siyuan",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "pi-siyuan",
-      "version": "0.1.2",
+      "version": "0.1.3",
       "license": "MIT",
       "dependencies": {
         "typebox": "1.3.7"
diff --git a/package.json b/package.json
index cd4bb52..e4685bb 100644
--- a/package.json
+++ b/package.json
@@ -5,8 +5,8 @@
   "dependencies": {
     "typebox": "1.3.7"
   },
-  "version": "0.1.2",
-  "description": "SiYuan Note extension for pi coding agent \u2014 HTTP API wrapper with notebook-level RWD permission auditing",
+  "version": "0.1.3",
+  "description": "SiYuan Note extension for pi coding agent — HTTP API wrapper with notebook-level RWD permission auditing",
   "keywords": [
     "pi-package",
     "pi-extension",
@@ -40,4 +40,4 @@
     "check": "node --experimental-strip-types --no-warnings src/audit.test.ts"
   },
   "prepublishOnly": "node --experimental-strip-types --no-warnings src/audit.test.ts"
-}
\ No newline at end of file
+}
diff --git a/src/audit.test.ts b/src/audit.test.ts
index e954bd4..54a800a 100644
--- a/src/audit.test.ts
+++ b/src/audit.test.ts
@@ -4,12 +4,14 @@
  */
 
 import assert from "node:assert";
+import { existsSync, rmSync } from "node:fs";
 import {
 	permsOf,
 	auditNotebook,
 	auditAny,
 	auditAll,
 	denyMessage,
+	loadConfig,
 	syncNotebooks,
 } from "./audit.ts";
 
@@ -87,6 +89,19 @@ assert.ok(
 assert.ok(msg.includes("get_document_content"), "含操作名");
 assert.ok(/需要 R/.test(msg) && /缺失 R/.test(msg), "含需要/缺失权限");
 
+// ---- 配置首次加载自动初始化 ----
+const initDir = "/tmp/pi-siyuan-audit-test";
+const initPath = `${initDir}/nested/config.json`;
+rmSync(initDir, { recursive: true, force: true });
+const initialized = loadConfig(initPath);
+assert.equal(existsSync(initPath), true, "配置文件应在首次加载时创建");
+assert.deepEqual(initialized, {
+	apiUrl: "http://127.0.0.1:6806",
+	token: "",
+	notebooks: [],
+});
+rmSync(initDir, { recursive: true, force: true });
+
 // ---- syncNotebooks（第 10 条）— 用临时路径，不污染真实配置 ----
 const cfg: any = {
 	apiUrl: "u",
diff --git a/src/audit.ts b/src/audit.ts
index 8b01d4e..716af84 100644
--- a/src/audit.ts
+++ b/src/audit.ts
@@ -5,7 +5,7 @@
 
 import { readFileSync, writeFileSync, existsSync, mkdirSync } from "node:fs";
 import { homedir } from "node:os";
-import { join } from "node:path";
+import { dirname, join } from "node:path";
 import type { SiYuanClient } from "./siyuan-client.ts";
 
 export type Perm = "R" | "W" | "D";
@@ -86,7 +86,13 @@ export function loadConfig(cfgPath: string = CONFIG_PATH): PiSiyuanConfig {
 			// 损坏则重建
 		}
 	}
-	return { apiUrl: "", token: "", notebooks: [] };
+	const cfg = {
+		apiUrl: "http://127.0.0.1:6806",
+		token: "",
+		notebooks: [],
+	};
+	saveConfig(cfg, cfgPath);
+	return cfg;
 }
 
 export function resolveConnection(): { apiUrl: string; token: string } {
@@ -121,9 +127,7 @@ export function syncNotebooks(
 }
 
 export function saveConfig(cfg: PiSiyuanConfig, cfgPath: string = CONFIG_PATH) {
-	mkdirSync(join(homedir(), ".pi/agent/extensions/pi-siyuan"), {
-		recursive: true,
-	});
+	mkdirSync(dirname(cfgPath), { recursive: true });
 	writeFileSync(cfgPath, JSON.stringify(cfg, null, 2) + "\n");
 }
 
diff --git a/src/index.ts b/src/index.ts
index 6e48427..c6cde0e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -422,11 +422,16 @@ export default function siyuanExtension(pi: ExtensionAPI) {
 		},
 	});
 
-	// 初始只激活 loader（渐进式披露）
-	pi.on("session_start", () => {
+	// 初始只激活 loader（渐进式披露），并同步笔记本权限配置
+	pi.on("session_start", async () => {
 		const initial = pi
 			.getActiveTools()
 			.filter((name) => !SIYUAN_TOOL_NAMES.has(name));
 		pi.setActiveTools([...new Set([...initial, "siyuan_discover"])]);
+		try {
+			syncNotebooks(cfg, await client.lsNotebooks());
+		} catch {
+			// SiYuan 离线不应阻止 Pi 启动；工具调用时会返回连接错误
+		}
 	});
 }