diff --git a/API_Reference/API_Reference.py b/API_Reference/API_Reference.py
index ea80987..2fece80 100644
--- a/API_Reference/API_Reference.py
+++ b/API_Reference/API_Reference.py
@@ -851,6 +851,9 @@ hashed_password = guan.encryption_MD5(password, salt='')
 # 使用SHA-256进行散列加密
 hashed_password = guan.encryption_SHA_256(password, salt='')
 
+# 获取CPU使用率
+cpu_usage = guan.get_cpu_usage(interval=1)
+
 # 获取当前日期字符串
 datetime_date = guan.get_date(bar=True)
 
diff --git a/Source_Code/PyPI/src/guan/__init__.py b/Source_Code/PyPI/src/guan/__init__.py
index 4111d6e..fed9120 100644
--- a/Source_Code/PyPI/src/guan/__init__.py
+++ b/Source_Code/PyPI/src/guan/__init__.py
@@ -3694,6 +3694,12 @@ def encryption_SHA_256(password, salt=''):
     hashed_password = hashlib.sha256(password.encode()).hexdigest()
     return hashed_password
 
+# 获取CPU使用率
+def get_cpu_usage(interval=1):
+    import psutil
+    cpu_usage = psutil.cpu_percent(interval=interval)
+    return cpu_usage
+
 # 获取当前日期字符串
 def get_date(bar=True):
     import datetime