diff --git a/spug_api/apps/app/models.py b/spug_api/apps/app/models.py
index 67de924..ae8c77c 100644
--- a/spug_api/apps/app/models.py
+++ b/spug_api/apps/app/models.py
@@ -7,7 +7,7 @@ import json
 
 class App(models.Model, ModelMixin):
     name = models.CharField(max_length=50)
-    key = models.CharField(max_length=50)
+    key = models.CharField(max_length=50, unique=True)
     desc = models.CharField(max_length=255, null=True)
     rel_apps = models.TextField(null=True)
     rel_services = models.TextField(null=True)
diff --git a/spug_api/apps/config/models.py b/spug_api/apps/config/models.py
index 7b486bd..07fc76f 100644
--- a/spug_api/apps/config/models.py
+++ b/spug_api/apps/config/models.py
@@ -20,7 +20,7 @@ class Environment(models.Model, ModelMixin):
 
 class Service(models.Model, ModelMixin):
     name = models.CharField(max_length=50)
-    key = models.CharField(max_length=50)
+    key = models.CharField(max_length=50, unique=True)
     desc = models.CharField(max_length=255, null=True)
     created_at = models.CharField(max_length=20, default=human_datetime)
     created_by = models.ForeignKey(User, on_delete=models.PROTECT)