diff --git a/src/CMSMicroservice.Application/UserCartsCQ/Commands/UpdateUserCarts/UpdateUserCartsCommand.cs b/src/CMSMicroservice.Application/UserCartsCQ/Commands/UpdateUserCarts/UpdateUserCartsCommand.cs
index f10cec3..9c9fbf9 100644
--- a/src/CMSMicroservice.Application/UserCartsCQ/Commands/UpdateUserCarts/UpdateUserCartsCommand.cs
+++ b/src/CMSMicroservice.Application/UserCartsCQ/Commands/UpdateUserCarts/UpdateUserCartsCommand.cs
@@ -4,10 +4,6 @@ public record UpdateUserCartsCommand : IRequest<Unit>
     // 
     public long Id { get; init; }
     // 
-    public long ProductId { get; init; }
-    // 
-    public long UserId { get; init; }
-    // 
     public int Count { get; init; }
 
 }
\ No newline at end of file
diff --git a/src/CMSMicroservice.Application/UserCartsCQ/Commands/UpdateUserCarts/UpdateUserCartsCommandValidator.cs b/src/CMSMicroservice.Application/UserCartsCQ/Commands/UpdateUserCarts/UpdateUserCartsCommandValidator.cs
index 8e2c8b4..c7034e6 100644
--- a/src/CMSMicroservice.Application/UserCartsCQ/Commands/UpdateUserCarts/UpdateUserCartsCommandValidator.cs
+++ b/src/CMSMicroservice.Application/UserCartsCQ/Commands/UpdateUserCarts/UpdateUserCartsCommandValidator.cs
@@ -5,10 +5,6 @@ public class UpdateUserCartsCommandValidator : AbstractValidator<UpdateUserCarts
     {
         RuleFor(model => model.Id)
             .NotNull();
-        RuleFor(model => model.ProductId)
-            .NotNull();
-        RuleFor(model => model.UserId)
-            .NotNull();
         RuleFor(model => model.Count)
             .NotNull();
     }
diff --git a/src/CMSMicroservice.Protobuf/Protos/usercarts.proto b/src/CMSMicroservice.Protobuf/Protos/usercarts.proto
index 318ad77..f4e34ea 100644
--- a/src/CMSMicroservice.Protobuf/Protos/usercarts.proto
+++ b/src/CMSMicroservice.Protobuf/Protos/usercarts.proto
@@ -57,9 +57,7 @@ message CreateNewUserCartsResponse
 message UpdateUserCartsRequest
 {
     int64 id = 1;
-    int64 product_id = 2;
-    int64 user_id = 3;
-    int32 count = 4;
+    int32 count = 2;
 }
 message DeleteUserCartsRequest
 {
diff --git a/src/CMSMicroservice.Protobuf/Validator/UserCarts/UpdateUserCartsRequestValidator.cs b/src/CMSMicroservice.Protobuf/Validator/UserCarts/UpdateUserCartsRequestValidator.cs
index f73d57e..1e4e809 100644
--- a/src/CMSMicroservice.Protobuf/Validator/UserCarts/UpdateUserCartsRequestValidator.cs
+++ b/src/CMSMicroservice.Protobuf/Validator/UserCarts/UpdateUserCartsRequestValidator.cs
@@ -8,10 +8,6 @@ public class UpdateUserCartsRequestValidator : AbstractValidator<UpdateUserCarts
     {
         RuleFor(model => model.Id)
             .NotNull();
-        RuleFor(model => model.ProductId)
-            .NotNull();
-        RuleFor(model => model.UserId)
-            .NotNull();
         RuleFor(model => model.Count)
             .NotNull();
     }