diff --git a/opendbm/dbm_lib/config/config_reader.py b/opendbm/dbm_lib/config/config_reader.py
index ded586bf..923454ba 100644
--- a/opendbm/dbm_lib/config/config_reader.py
+++ b/opendbm/dbm_lib/config/config_reader.py
@@ -4,15 +4,22 @@ project_name: DBM
 created: 2020-20-07
 """
 
+import os
+
 import yaml
-from opendbm.dbm_lib import DBMLIB_SERVICE_CONFIG
+
+DBMLIB_PATH = os.path.dirname(__file__)
+DBMLIB_SERVICE_CONFIG = os.path.abspath(
+    os.path.join(DBMLIB_PATH, "../../resources/services/services.yml")
+)
+
 
 class ConfigReader(object):
     """Summary
     Read sevice end ponit
     """
-    def __init__(self,
-                 service_config_yml=None):
+
+    def __init__(self, service_config_yml=None):
         """Summary
         Args:
             service_config_yml (None, optional): yml file defined service configuration
@@ -21,47 +28,47 @@ class ConfigReader(object):
             service_config = DBMLIB_SERVICE_CONFIG
         else:
             service_config = service_config_yml
-            
-        with open(service_config, 'r') as ymlfile:
-            config = yaml.load(ymlfile)
-            self.input_dir = config['cdx_configuration']['input_dir']
-            self.output_dir = config['cdx_configuration']['output_dir']
-            self.out_derived_dir = config['cdx_configuration']['out_derived_dir']
-            self.of_path = config['cdx_configuration']['open_face_path']
-            self.facial_landmarks = config['cdx_configuration']['facial_landmarks']
-            self.feature_group = config['cdx_configuration']['feature_group']
-    
+
+        with open(service_config, "r") as ymlfile:
+            config = yaml.load(ymlfile, Loader=yaml.CLoader)
+            self.input_dir = config["cdx_configuration"]["input_dir"]
+            self.output_dir = config["cdx_configuration"]["output_dir"]
+            self.out_derived_dir = config["cdx_configuration"]["out_derived_dir"]
+            self.of_path = config["cdx_configuration"]["open_face_path"]
+            self.facial_landmarks = config["cdx_configuration"]["facial_landmarks"]
+            self.feature_group = config["cdx_configuration"]["feature_group"]
+
     def get_open_face_path(self):
         """Summary
         Returns:
             TYPE: end point
         """
         return self.of_path
-    
+
     def get_input_dir(self):
         """Summary
         Returns:
             TYPE: end point
         """
         return self.input_dir
-    
+
     def get_output_dir(self):
         """Summary
         Returns:
             TYPE: end point
         """
         return self.output_dir
-    
+
     def get_out_derived_dir(self):
         """Summary
         Returns:
             TYPE: end point
         """
         return self.out_derived_dir
-    
+
     def get_fac_landmark_path(self):
         """Summary
         Returns:
             TYPE: end point
         """
-        return self.facial_landmarks
\ No newline at end of file
+        return self.facial_landmarks