diff --git a/diag_cmd.py b/diag_cmd.py
index 377b84cc..4aa67792 100644
--- a/diag_cmd.py
+++ b/diag_cmd.py
@@ -949,29 +949,29 @@ def __init__(self):
         super(ObdiagRCARunCommand, self).__init__('run', 'root cause analysis')
         self.parser.add_option('--scene', type='string', help="rca scene name. The argument is required.")
         self.parser.add_option('--store_dir', type='string', help='the dir to store rca result, current dir by default.', default='./rca/')
-        self.parser.add_option('--input_parameters', action='callback', type='string', callback=self._input_parameters_scene, help='input parameters of scene')
+        self.parser.add_option('--input_parameters', action='callback', type='string', callback=self._env_scene, help='input parameters of scene')
+        self.parser.add_option('--env', action='callback', type='string', callback=self._env_scene, help='env of scene')
         self.parser.add_option('-c', type='string', help='obdiag custom config', default=os.path.expanduser('~/.obdiag/config.yml'))
         self.parser.add_option('--config', action="append", type="string", help='config options Format: --config key=value')
         self.scene_input_param_map = {}
 
-    def _input_parameters_scene(self, option, opt_str, value, parser):
+    def _env_scene(self, option, opt_str, value, parser):
         """
-        input parameters of scene
+        env of scene
         """
         try:
-            # input_parameters option is json format
+            # env option is json format
             try:
                 self.scene_input_param_map = json.loads(value)
                 return
             except Exception as e:
-                # raise Exception("Failed to parse input_parameters. Please check the option is json:{0}".format(value))
-                ROOT_IO.verbose("input_parameters option {0} is not json.".format(value))
+                ROOT_IO.verbose("env option {0} is not json.".format(value))
 
-            # input_parameters option is key=val format
+            # env option is key=val format
             key, val = value.split('=', 1)
             if key is None or key == "":
                 return
-            m = self._input_parameters_scene_set(key, val)
+            m = self._env_scene_set(key, val)
 
             def _scene_input_param(param_map, scene_param_map):
                 for scene_param_map_key, scene_param_map_value in scene_param_map.items():
@@ -988,7 +988,7 @@ def _scene_input_param(param_map, scene_param_map):
         except Exception as e:
             raise Exception("Key or val ({1}) is illegal: {0}".format(e, value))
 
-    def _input_parameters_scene_set(self, key, val):
+    def _env_scene_set(self, key, val):
         def recursion(param_map, key, val):
             if key is None or key == "":
                 raise Exception("key is None")
@@ -1013,6 +1013,7 @@ def init(self, cmd, args):
 
     def _do_command(self, obdiag):
         Util.set_option(self.opts, 'input_parameters', self.scene_input_param_map)
+        Util.set_option(self.opts, 'env', self.scene_input_param_map)
         return obdiag.rca_run(self.opts)
 
 
diff --git a/handler/rca/rca_handler.py b/handler/rca/rca_handler.py
index 89fcfe44..d1391c26 100644
--- a/handler/rca/rca_handler.py
+++ b/handler/rca/rca_handler.py
@@ -124,6 +124,7 @@ def __init__(self, context):
         self.report = None
         self.tasks = None
         self.context.set_variable("input_parameters", Util.get_option(self.options, "input_parameters"))
+        self.context.set_variable("env", Util.get_option(self.options, "input_parameters"))
         self.store_dir = Util.get_option(self.options, "store_dir", "./rca/")
         self.context.set_variable("store_dir", self.store_dir)
         self.stdio.verbose(