diff --git a/base/messages.py b/base/messages.py
index 8930bdc..9afbe4f 100644
--- a/base/messages.py
+++ b/base/messages.py
@@ -106,7 +106,8 @@ ERROR_CODE = {
     "2077": "You can not add guardian",
     "2078": "This junior is not associate with you",
     "2079": "Please update your app version for enjoying uninterrupted services",
-    "2080": "Can not add App version"
+    "2080": "Can not add App version",
+    "2081": "You can not add more than 3 guardian"
 
 }
 """Success message code"""
diff --git a/junior/serializers.py b/junior/serializers.py
index edeee71..48eaea9 100644
--- a/junior/serializers.py
+++ b/junior/serializers.py
@@ -88,11 +88,16 @@ class CreateJuniorSerializer(serializers.ModelSerializer):
         if junior:
             """update details according to the data get from request"""
             junior.gender = validated_data.get('gender',junior.gender)
-            """Update guardian code"""
-            junior.guardian_code = validated_data.get('guardian_code', junior.guardian_code)
-            """condition for guardian code"""
+            # Update guardian code"""
+            # condition for guardian code
             if guardian_code:
-                junior.guardian_code = guardian_code
+                if not junior.guardian_code:
+                    junior.guardian_code = []
+                    junior.guardian_code.extend(guardian_code)
+                elif len(junior.guardian_code) < 3 and len(guardian_code) < 3:
+                    junior.guardian_code.extend(guardian_code)
+                else:
+                    raise serializers.ValidationError({"error":ERROR_CODE['2081'],"code":"400", "status":"failed"})
                 guardian_data = Guardian.objects.filter(guardian_code=guardian_code[0]).last()
                 if guardian_data:
                     JuniorGuardianRelationship.objects.get_or_create(guardian=guardian_data, junior=junior)
diff --git a/junior/views.py b/junior/views.py
index 558d9e5..8b44e93 100644
--- a/junior/views.py
+++ b/junior/views.py
@@ -99,7 +99,8 @@ class UpdateJuniorProfile(viewsets.ModelViewSet):
                 return custom_response(None, serializer.data, response_status=status.HTTP_200_OK)
             return custom_error_response(serializer.errors, response_status=status.HTTP_400_BAD_REQUEST)
         except Exception as e:
-            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+            error_detail = e.detail.get('error', None)
+            return custom_error_response(error_detail, response_status=status.HTTP_400_BAD_REQUEST)
 
 class ValidateGuardianCode(viewsets.ModelViewSet):
     """Check guardian code exist or not"""