diff --git a/README.md b/README.md
index 957ad87..000cb64 100644
--- a/README.md
+++ b/README.md
@@ -8,11 +8,19 @@ For older methods which requires SIP disabled, please see Related links section.
 
 ## Notes
 
+this project is for learning and research purposes only.
+
+If you choose to use this project, you do so at your own risk and are responsible for compliance with any applicable laws.
+
+The author of this project is not responsible for any consequences that may arise from your use of this project.
+
 ## Usage
 
 ### Script Execution
 
-TODO
+```shell
+curl -L https://raw.githubusercontent.com/Kyle-Ye/XcodeLLMEligible/blob/main/override_xcodellm.sh | bash
+```
 
 ### Manual Execution
 
diff --git a/README_CN.md b/README_CN.md
index 799d4f5..df179dc 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -8,11 +8,19 @@
 
 ## 注意事项
 
+这个项目仅用于学习和研究目的。
+
+如果您选择使用此项目，您将自行承担风险，并有责任遵守任何适用法律。
+
+本项目的作者对您使用本项目可能产生的任何后果概不负责。
+
 ## 使用方式
 
 ### 脚本执行
 
-TODO
+```shell
+curl -L https://raw.githubusercontent.com/Kyle-Ye/XcodeLLMEligible/blob/main/override_xcodellm.sh | bash
+```
 
 ### 手动执行
 
diff --git a/override_xcodellm.sh b/override_xcodellm.sh
index 5ceb01c..53733f5 100755
--- a/override_xcodellm.sh
+++ b/override_xcodellm.sh
@@ -1,4 +1,4 @@
-#!/bin/zsh
+#!/bin/bash
 
 # Constants
 UTIL_URL="https://github.com/Kyle-Ye/XcodeLLMEligible/releases/download/latest/eligibility_util"