diff --git a/build/pkg-scripts/postinstall b/build/pkg-scripts/postinstall
old mode 100644
new mode 100755
index 5b145c9..7d4bcdf
--- a/build/pkg-scripts/postinstall
+++ b/build/pkg-scripts/postinstall
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -e
 
 # 设置日志文件
diff --git a/build/pkg-scripts/preinstall b/build/pkg-scripts/preinstall
old mode 100644
new mode 100755
index e9c9867..66e0d30
--- a/build/pkg-scripts/preinstall
+++ b/build/pkg-scripts/preinstall
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -e
 
 # 检查 root 权限
diff --git a/electron-builder.yml b/electron-builder.yml
index a123848..bb1b133 100644
--- a/electron-builder.yml
+++ b/electron-builder.yml
@@ -51,6 +51,7 @@ mac:
 pkg:
   allowAnywhere: false
   allowCurrentUserHome: false
+  isRelocatable: false
   background:
     alignment: bottomleft
     file: build/background.png