diff --git a/IG502 Docker/device_supervisor/src/main.py b/IG502 Docker/device_supervisor/src/main.py
new file mode 100644
index 0000000..1f85ffe
--- /dev/null
+++ b/IG502 Docker/device_supervisor/src/main.py	
@@ -0,0 +1,44 @@
+# uncompyle6 version 3.9.2
+# Python bytecode version base 3.7.0 (3394)
+# Decompiled from: Python 3.8.19 (default, Mar 20 2024, 15:27:52) 
+# [Clang 14.0.6 ]
+# Embedded file name: /var/user/app/device_supervisorbak/device_supervisor/src/main.py
+# Compiled at: 2024-10-21 22:52:15
+# Size of source mod 2**32: 843 bytes
+import sys
+import master.Master as Master
+from common.Logger import logger
+from common.Constant import AppInfo
+
+def main(argv=sys.argv):
+    logger.info("App device_supervisor start...")
+    app = Master(AppInfo.VENDOR, AppInfo.APP_NAME)
+    if app.mobiuspi.model_name[None[:2]].startswith("EC") or app.mobiuspi.model_name[None[:3]].startswith("HEC"):
+        try:
+            app.ec_verify_gateway()
+        except Exception as error:
+            try:
+                logger.error("%s" % error)
+                sys.exit(1)
+            finally:
+                error = None
+                del error
+
+    app.init()
+    try:
+        app.run()
+    except Exception as err:
+        try:
+            logger.error("master exception error: %s" % err)
+        finally:
+            err = None
+            del err
+
+    app.deinit()
+    logger.info("App device_supervisor exit...")
+
+
+if __name__ == "__main__":
+    main()
+
+# okay decompiling main.pyc