diff --git a/src/yamlparser.py b/src/yamlparser.py
index 7d190f6..b512715 100644
--- a/src/yamlparser.py
+++ b/src/yamlparser.py
@@ -1,4 +1,5 @@
 import yaml
+from os import environ
 import logging
 
 _LOGGER = logging.getLogger(__name__)
@@ -6,7 +7,10 @@ _LOGGER = logging.getLogger(__name__)
 
 def load_yaml(file):
     try:
-        stram = open(file, "r")
+        if environ.get("AQARA_MQTT_CONFIG") is not None:
+            stram = environ.get("AQARA_MQTT_CONFIG")
+        else:
+            stram = open(file, "r")
         yaml_data = yaml.load(stram)
         return yaml_data
     except Exception as e: