diff --git a/service/src/mcp/client.service.ts b/service/src/mcp/client.service.ts
index 1cf175c..9d8b875 100644
--- a/service/src/mcp/client.service.ts
+++ b/service/src/mcp/client.service.ts
@@ -44,6 +44,9 @@ export class McpClient {
         if (!this.oauthPovider){
             this.oauthPovider = await this.oAuthClient.getOAuthProvider();
         }
+
+        const env = { ...process.env, ...this.options.env } as Record<string, string>;
+
         // 根据连接类型创建传输层
         switch (this.options.connectionType) {
             case 'STDIO':
@@ -52,7 +55,7 @@ export class McpClient {
                     args: this.options.args || [],
                     cwd: this.options.cwd || process.cwd(),
                     stderr: 'pipe',
-                    env: this.options.env,
+                    env
                 });
 
                 break;
diff --git a/service/src/mcp/connect.service.ts b/service/src/mcp/connect.service.ts
index 15cf1c0..038a619 100644
--- a/service/src/mcp/connect.service.ts
+++ b/service/src/mcp/connect.service.ts
@@ -45,6 +45,10 @@ function getCWD(option: McpOptions) {
 		// 如果是绝对路径，直接返回目录
 		if (path.isAbsolute(file)) {
 			// 如果是是文件，则返回文件所在的目录
+			if (!fs.existsSync(file)) {
+				return '';
+			}
+
 			if (fs.statSync(file).isDirectory()) {
 				return file;
 			} else {
@@ -53,6 +57,11 @@ function getCWD(option: McpOptions) {
 		} else {
 			// 如果是相对路径，根据 cwd 获取真实路径
 			const absPath = path.resolve(option.cwd || process.cwd(), file);
+
+			if (!fs.existsSync(absPath)) {
+				return '';
+			}
+
 			// 如果是是文件，则返回文件所在的目录
 			if (fs.statSync(absPath).isDirectory()) {
 				return absPath;