diff --git a/iot_upload.py b/iot_upload.py
index 1cfc3ca..da6e600 100644
--- a/iot_upload.py
+++ b/iot_upload.py
@@ -171,20 +171,27 @@ def get_the_last_windowsAppZIP(name):
 
 def build_for_windowsApp():
     print ("开始打包exe流程")
+    os.chdir('/drone/src/')
     os.system('makensis Sources/nbn.nsi')
     os.system('du -sh Sources/Setup.exe')
     
-
-def calculate_md5(file_path):
-    md5 = hashlib.md5()
-    with open(file_path, 'rb') as f:
-        while True:
-            data = f.read(4096)
-            if not data:
-                break
-            md5.update(data)
-    print( file_path + 'MD5值为' + md5.hexdigest())
-    return md5.hexdigest()
+def count_files_in_directory(directory):
+    count = 0
+    for root, dirs, files in os.walk(directory):
+        # 仅计算文件数量，不包括目录
+        count += len(files)
+    return count
+
+# def calculate_md5(file_path):
+#     md5 = hashlib.md5()
+#     with open(file_path, 'rb') as f:
+#         while True:
+#             data = f.read(4096)
+#             if not data:
+#                 break
+#             md5.update(data)
+#     print( file_path + 'MD5值为' + md5.hexdigest())
+#     return md5.hexdigest()
 
 def build_the_current_windowsApp(name):
     the_current_windowsAppZIP="/drone/src/IOTContainer/" + os.getenv('DRONE_REPO_NAME') + '.' + os.getenv('version') + '.zip'
@@ -192,11 +199,10 @@ def build_the_current_windowsApp(name):
 
     os.system('mkdir -p /tmp/a/ /tmp/b/ /tmp/IOTContainer/')
     os.system('unzip -q ' + the_last_windowsAppZIP + ' -d /tmp/a/')
-    os.system('cd /tmp/a/ && tar -zcf diff.tgz ./')
     os.system('unzip -q ' + the_current_windowsAppZIP + ' -d /tmp/b/')
-    os.system('cd /tmp/b/ && tar -zcf diff.tgz ./')
-    the_current_windowsAppTar='/tmp/a/diff.tgz'
-    the_last_windowsAppTar='/tmp/b/diff.tgz'
+    os.system('/bin/sh -c /drone/src/zip_diff.sh')
+
+    file_count = count_files_in_directory('/tmp/IOTContainer/')
 
     if the_last_windowsAppZIP == None:
         print("初次上传,不比对zip,直接打包上传")
@@ -206,11 +212,11 @@ def build_the_current_windowsApp(name):
     else:
         print ("比对新老版本zip文件")
 
-        if calculate_md5(the_current_windowsAppTar) == calculate_md5(the_last_windowsAppTar):
+        if file_count == 1:
             print ("\033[34m比对结果: 程序版本无更新,流程终止\033[0m")
         else:
             print ("比对结果：程序版本已更新")
-            os.system('/bin/sh -c /drone/src/zip_diff.sh')
+            os.system('cd /tmp/IOTContainer/ && zip -rq ' + os.getenv('DRONE_REPO_NAME') + '.' + os.getenv('version') + '.zip')
             diff_zip='/tmp/IOTContainer/' + os.getenv('DRONE_REPO_NAME') + '.' + os.getenv('version') + '.zip'
             platformAppAdd(diff_zip, '.zip')
             build_for_windowsApp()
diff --git a/zip_diff.sh b/zip_diff.sh
index d014414..a9b64f6 100644
--- a/zip_diff.sh
+++ b/zip_diff.sh
@@ -1,4 +1,5 @@
 rm -rf /tmp/a/diff.tgz /tmp/b/diff.tgz
+cat /drone/src/.tags > /tmp/IOTContainer/version
 for i in $(diff -rq /tmp/a/ /tmp/b/ | grep Only | awk '{print $NF}')
 do
     mv /tmp/b/$i /tmp/IOTContainer/
@@ -9,7 +10,5 @@ cd /tmp/IOTContainer/
 
 ls -la
 
-zip_name=$DRONE_REPO_NAME.$(cat /drone/src/.tags).zip
-zip -q -r $zip_name ./
-
-cd /drone/src/
\ No newline at end of file
+# zip_name=$DRONE_REPO_NAME.$(cat /drone/src/.tags).zip
+# zip -q -r $zip_name ./
\ No newline at end of file