diff --git a/Changes.txt b/Changes.txt
index efdfbae..25183b6 100644
--- a/Changes.txt
+++ b/Changes.txt
@@ -1,5 +1,11 @@
      changes log
 ======================================
+
+------------------------------
+1.0.0 2023-11-28
+
+1.增加资源的阈值判断，如果大于阈值就发邮件
+
 ------------------------------
 1.0.0 2023-11-22
 
diff --git a/bin/get_system_info.py b/bin/get_system_info.py
index 6873c6a..17a9154 100644
--- a/bin/get_system_info.py
+++ b/bin/get_system_info.py
@@ -56,7 +56,10 @@ def send_mail():
     # 接收者
     msg['To'] = Header(receivers[0], 'utf-8')
     # 主题
-    subject = '【长期任务】第{0}周{1}系统运行信息'.format(week, get_IP())
+    error_msg = ""
+    if need_sendmail:
+        error_msg = "【资源警告】"
+    subject = '【长期任务】{0}第{1}周{2}系统运行信息'.format(error_msg, week, get_IP())
     msg['Subject'] = Header(subject, 'utf-8')
     # 附件信息
     att = MIMEText(open(str(file_week_path), 'rb').read(), 'base64', 'utf-8')
@@ -163,11 +166,12 @@ def get_memory_info():
     # 检测是否超过阈值
     error_msg = ""
     if memory_percent > config["Memory_MAX"]:
-        error_msg = "\n\t警告： 内存使用率超过{0}，请及时处理！".format(str(config["Memory_MAX"]))
+        error_msg = "\n\t警告： 内存使用率超过{0}，请及时处理！".format(
+            str(config["Memory_MAX"]))
         global need_sendmail
         need_sendmail = True
     memory_info = ["内存使用：{0:0.2f}G，使用率{1:0.1f}%，剩余内存：{2:0.2f}G {3}".format(
-        used_memory, memory_percent, free_memory,error_msg), ""]
+        used_memory, memory_percent, free_memory, error_msg), ""]
     print(memory_info)
     # return memory_info
     save_txt(memory_info)