diff --git a/setup.sh b/setup.sh
index 2f7f4f1a..b5f37623 100644
--- a/setup.sh
+++ b/setup.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 echo "========================================"
 echo "Antigravity2API 一键启动脚本"
diff --git a/start.sh b/start.sh
index 251b6fba..b11c3506 100644
--- a/start.sh
+++ b/start.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 echo "========================================"
 echo "Antigravity2API 启动脚本"
diff --git a/update.sh b/update.sh
index 9b5ad489..c6ec9e50 100644
--- a/update.sh
+++ b/update.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 echo "========================================"
 echo "Antigravity2API 更新脚本"