diff --git a/bin/update_password.sh b/bin/update_password.sh
new file mode 100644
index 0000000..a1a7dd4
--- /dev/null
+++ b/bin/update_password.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# 更新密码的函数
+update_password() {
+    local script_dir="$(dirname "$(realpath "$0")")"
+    local config_file="$script_dir/../config.json"
+    
+    # 加载工具脚本
+    source "$script_dir/utils/base.sh"
+    
+    # 生成一个长度为16的随机密码
+    local new_password=$(gen_password 16)
+    
+    # 修改密码
+    sed -i 's/你的密码/'"$new_password"'/g' "$config_dir/config.json"
+    
+    echo "设置密码成功"
+}
+
+# 调用函数
+update_password
\ No newline at end of file
diff --git a/bin/utils/base.sh b/bin/utils/base.sh
index e5a6e4c..68b3198 100644
--- a/bin/utils/base.sh
+++ b/bin/utils/base.sh
@@ -84,3 +84,16 @@ install_docker_compose(){
     chmod +x /usr/local/bin/docker-compose
 }
 
+
+
+# 生成密码
+gen_password() {
+    local pass_length=$1  # 密码长度作为第一个参数
+    local chars='[:alnum:]'  # 只允许出现字母和数字
+
+    local rand
+    rand=$(< /dev/urandom tr -dc "$chars" | head -c "$pass_length")
+
+    echo "$rand"
+}
+