diff --git a/apps/em/serializers.py b/apps/em/serializers.py
index 8dd7b809..0278349a 100644
--- a/apps/em/serializers.py
+++ b/apps/em/serializers.py
@@ -12,16 +12,6 @@ class EcateSerializer(CustomModelSerializer):
         model = Ecate
         fields = "__all__"
         read_only_fields = EXCLUDE_FIELDS_BASE
-    
-    def validate(self, attrs):
-        code = attrs.get("code", None)
-        if code:
-            ecate = Ecate.objects.get_queryset(all=True).filter(code=code).first()
-            if ecate and ecate.is_deleted:
-                ecate.is_deleted = False
-                ecate.save(update_fields=["is_deleted"])
-                raise ParseError(f"{code}已存在并恢复")
-        return attrs
 
 
 class EquipmentSerializer(CustomModelSerializer):