diff --git a/src/BaseFileView.tsx b/src/BaseFileView.tsx
index 79fafe0..cc1f03f 100644
--- a/src/BaseFileView.tsx
+++ b/src/BaseFileView.tsx
@@ -11,6 +11,7 @@ export default abstract class BaseView extends TextFileView {
 	protected state: { filePath?: string } | null = null;
 	protected isEditorLoaded: boolean = false;
 	protected currentFilePath: string | null = null;
+	protected isClosing: boolean = false;
 
 	protected constructor(leaf: WorkspaceLeaf, plugin: InfioPlugin) {
 		super(leaf);
@@ -79,7 +80,7 @@ export default abstract class BaseView extends TextFileView {
 
 	async onLoadFile(file: TFile): Promise<void> {
 		try {
-			const content = await this.app.vault.read(file);
+			const content = await this.app.vault.cachedRead(file);
 			this.setViewData(content, true);
 		} catch (error) {
 			console.error('Failed to load file content:', error);
@@ -103,8 +104,20 @@ export default abstract class BaseView extends TextFileView {
 	}
 
 	async save(clear?: boolean): Promise<void> {
+		// Prevent saving if the view is closing
+		if (this.isClosing) {
+			console.log("save() called during close, skipping to prevent data loss");
+			return;
+		}
+
 		const content = this.getViewData();
 		
+		// Additional safety check: don't save if content is empty and we had content before
+		if (!content.trim() && this.currentFilePath) {
+			console.log("Refusing to save empty content, potential data loss prevented");
+			return;
+		}
+		
 		if (this.file) {
 			// Regular file in vault
 			await this.app.vault.modify(this.file, content);
@@ -133,6 +146,7 @@ export default abstract class BaseView extends TextFileView {
 	}
 
 	onClose(): Promise<void> {
+		this.isClosing = true;
 		return super.onClose();
 	}
 
@@ -145,7 +159,7 @@ export default abstract class BaseView extends TextFileView {
 	}
 
 	protected onEditorUpdate(update: ViewUpdate): void {
-		if (update.docChanged) {
+		if (update.docChanged && !this.isClosing) {
 			this.requestSave();
 		}
 	}
diff --git a/src/core/mcp/McpHub.ts b/src/core/mcp/McpHub.ts
index 089021c..2b66ce2 100644
--- a/src/core/mcp/McpHub.ts
+++ b/src/core/mcp/McpHub.ts
@@ -150,6 +150,7 @@ export class McpHub {
 	private mcpSettingsFilePath: string | null = null
 	// private globalMcpFilePath: string | null = null
 	private fileWatchers: Map<string, FSWatcher[]> = new Map()
+	private configFileChangeTimeout: NodeJS.Timeout | null = null
 	private isDisposed: boolean = false
 	connections: McpConnection[] = []
 	// 添加内置服务器连接
@@ -177,7 +178,7 @@ export class McpHub {
 		// Ensure the MCP configuration directory exists
 		await this.ensureMcpFileExists()
 		await this.watchMcpSettingsFile();
-		this.setupWorkspaceWatcher();
+		// this.setupWorkspaceWatcher();
 		await this.initializeGlobalMcpServers();
 		// 初始化内置服务器
 		await this.initializeBuiltInServer();
@@ -287,7 +288,6 @@ export class McpHub {
 		this.eventRefs.push(this.app.vault.on('modify', async (file) => {
 			// Adjusted to use the new config file name and path logic
 			const configFilePath = await this.getMcpSettingsFilePath();
-			console.log("configFilePath", configFilePath)
 			if (file instanceof TFile && file.path === configFilePath) {
 				await this.handleConfigFileChange(file.path);
 			}
@@ -295,7 +295,6 @@ export class McpHub {
 	}
 
 	private async handleConfigFileChange(filePath: string): Promise<void> {
-		console.log("handleConfigFileChange", filePath)
 		try {
 			const content = await this.app.vault.adapter.read(filePath);
 			const config = JSON.parse(content)
@@ -347,7 +346,6 @@ export class McpHub {
 	}
 
 	async ensureMcpFileExists(): Promise<void> {
-		console.log("ensureMcpFileExists")
 		// 新的配置目录和文件路径
 		const newMcpFolderPath = ROOT_DIR
 		const newMcpSettingsFilePath = normalizePath(path.join(newMcpFolderPath, "mcp_settings.json"))