diff --git a/apps/terminal/api/command.py b/apps/terminal/api/command.py
index a7798ce08..749da4fcb 100644
--- a/apps/terminal/api/command.py
+++ b/apps/terminal/api/command.py
@@ -26,7 +26,8 @@ class CommandQueryMixin:
     command_store = get_command_storage()
     permission_classes = [IsOrgAdminOrAppUser | IsOrgAuditor]
     filter_fields = [
-        "asset", "system_user", "user", "session",
+        "asset", "system_user", "user", "session", "risk_level",
+        "input"
     ]
     default_days_ago = 5
 
diff --git a/apps/terminal/backends/command/serializers.py b/apps/terminal/backends/command/serializers.py
index 657aa2356..4df584dbb 100644
--- a/apps/terminal/backends/command/serializers.py
+++ b/apps/terminal/backends/command/serializers.py
@@ -1,18 +1,26 @@
 # ~*~ coding: utf-8 ~*~
+from django.utils.translation import ugettext_lazy as _
 from rest_framework import serializers
 
+from .models import AbstractSessionCommand
+
 
 class SessionCommandSerializer(serializers.Serializer):
     """使用这个类作为基础Command Log Serializer类, 用来序列化"""
 
     id = serializers.UUIDField(read_only=True)
-    user = serializers.CharField(max_length=64)
-    asset = serializers.CharField(max_length=128)
-    system_user = serializers.CharField(max_length=64)
-    input = serializers.CharField(max_length=128)
-    output = serializers.CharField(max_length=1024, allow_blank=True)
-    session = serializers.CharField(max_length=36)
-    risk_level = serializers.IntegerField(required=False)
+    user = serializers.CharField(max_length=64, label=_("User"))
+    asset = serializers.CharField(max_length=128, label=_("Asset"))
+    system_user = serializers.CharField(max_length=64, label=_("System user"))
+    input = serializers.CharField(max_length=128, label=_("Command"))
+    output = serializers.CharField(max_length=1024, allow_blank=True, label=_("Output"))
+    session = serializers.CharField(max_length=36, label=_("Session"))
+    risk_level = serializers.ChoiceField(required=False, label=_("Risk level"), choices=AbstractSessionCommand.RISK_LEVEL_CHOICES)
+    risk_level_display = serializers.SerializerMethodField()
     org_id = serializers.CharField(max_length=36, required=False, default='', allow_null=True, allow_blank=True)
     timestamp = serializers.IntegerField()
 
+    @staticmethod
+    def get_risk_level_display(obj):
+        risk_mapper = dict(AbstractSessionCommand.RISK_LEVEL_CHOICES)
+        return risk_mapper.get(obj.risk_level)