diff --git a/README.md b/README.md
index bc57b4d..a9eea39 100644
--- a/README.md
+++ b/README.md
@@ -109,6 +109,15 @@ It runs the entire file if `filepath` is provided, otherwise, it enters playgrou
 - `recursion-limit(rl)`
     all integer number as the recursion depth limit of the interpreter.
 
+- `integrity-protection`
+
+    - `true`: Enable integrity protection.
+    - `false`: Disable integrity protection.
+    
+    > Integrity Protection prevent any accidental or malicious modification of the interpreter.
+
+    > This protection will be automatically disabled in developer mode.
+
 - `dev`
 
     - `true`: Enable developer mode.
diff --git a/README_zh.md b/README_zh.md
index 84e1d53..1446436 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -101,6 +101,15 @@ cpc [file_paths] [options]
   - `true`： 启用开发者模式。
   - `false`： 关闭开发者模式。
 
+- `integrity-protection`
+
+    - `true`: 启用完整性保护。
+    - `false`: 禁用完整性保护。
+    
+    > 完整性保护将会阻止任何意外或恶意的解释器修改。
+
+    > 此保护将在开发者模式下被自动禁用。
+
 - 开发者选项
 
   - `dev.simulate-update`
diff --git a/main.py b/main.py
index 2459a07..35c4396 100755
--- a/main.py
+++ b/main.py
@@ -22,6 +22,7 @@
 from src.line_commands import run_command
 from src.update import update
 from src.update import update_expired
+from src.update import integrity_protection
 
 import sys
 import os
@@ -193,6 +194,9 @@ def main(input_=None, output_=None, addition_file_name=None):
     if addition_file_name:
         file_paths.add(addition_file_name)
 
+    if not config.get_config('dev') and config.get_config('integrity-protection'):
+        integrity_protection()
+
     #自动更新
     if config.get_config('dev.simulate-update') or (config.get_config('auto-update') and not config.get_config('dev') and update_expired()):
         update()
diff --git a/src/config.py b/src/config.py
index fd0c460..b715484 100644
--- a/src/config.py
+++ b/src/config.py
@@ -25,6 +25,7 @@ def __init__(self, config_file_name=".cpc_config.json"):
 		self.config = {
 			'remote': _Config('remote', 'https://github.com/iewnfod/CAIE_Code.git', remote_update),
 			'dev': _Config('dev', False, dev_mod),
+			'integrity-protection': _Config('integrity-protection', True, integrity_protection),
 			'branch': _Config('branch', 'stable', branch_update),
 			'rl': _Config('recursion-limit', 1000, recursive_limit),
 			'dev.simulate-update': _Config('dev.simulate-update', False, simulate_update),
diff --git a/src/config_funcs.py b/src/config_funcs.py
index c5797c4..b18ef5b 100644
--- a/src/config_funcs.py
+++ b/src/config_funcs.py
@@ -43,6 +43,8 @@ def update(self, obj, val):
 
 dev_mod = DictConfig({'true': True, 'false': False})
 
+integrity_protection = DictConfig({'true': True, 'false': False})
+
 branch_update = SetConfig({'stable', 'nightly', 'dev'})
 
 simulate_update = DictConfig({'true': True, 'false': False})
diff --git a/src/options.py b/src/options.py
index e9518b5..d7573cd 100644
--- a/src/options.py
+++ b/src/options.py
@@ -22,10 +22,11 @@ def get_value(value):
     return options_dict[value]
 
 def standard_output():
+    import datetime
     print(f'CAIE Pseudocode Interpreter v{VERSION} ({get_current_branch()}/{get_commit_hash_msg()[0]})')
     print(f'Using {PLATFORM}')
     print('Repository at \033[4mhttps://github.com/iewnfod/CAIE_Code/\33[0m')
-    print('Copyright (c) 2023 Iewnfod. ')
+    print(f'Copyright © {datetime.datetime.now().year} Iewnfod. ')
     print('All Rights Reserved. ')
 
 def open_parse_info():
diff --git a/src/update.py b/src/update.py
index 2a71675..1997e21 100644
--- a/src/update.py
+++ b/src/update.py
@@ -121,6 +121,21 @@ def show_notification(_branch):
     else: 
         print("🙁No developer notification available.")
 
+def integrity_protection():
+    repo = git.Repo(HOME_PATH)
+    if not os.environ.get('CODESPACES'):
+        current_branch = get_current_branch()
+        local_commit = repo.head.commit
+        remote_branch = repo.remote().refs[current_branch]
+        remote_commit = remote_branch.commit
+        diff = local_commit.diff(remote_commit)
+
+        if diff or repo.is_dirty():
+            repo.git.reset('--hard', remote_commit)
+            print("❗INTEGRITY WARNING❗")
+            print("Changes have been discarded")
+            print("---------------------------------")
+
 def update():
     from .global_var import config
     if os.getenv('CODESPACES'):