diff --git a/server/src/main/java/org/tattour/server/domain/cart/controller/CartController.java b/server/src/main/java/org/tattour/server/domain/cart/controller/CartController.java
index 665820a..1f80049 100644
--- a/server/src/main/java/org/tattour/server/domain/cart/controller/CartController.java
+++ b/server/src/main/java/org/tattour/server/domain/cart/controller/CartController.java
@@ -115,7 +115,7 @@ public ResponseEntity<?> getUserCartItem(
     @PatchMapping
     public ResponseEntity<?> updateCartCount(
             @Parameter(hidden = true) @UserId Integer userId,
-            @RequestBody UpdateCartCountReq req) {
+            @RequestBody @Valid UpdateCartCountReq req) {
         cartFacade.updateCartsCount(userId, req);
         return BaseResponse.success(SuccessType.UPDATE_SUCCESS);
     }
@@ -142,7 +142,7 @@ public ResponseEntity<?> updateCartCount(
     @DeleteMapping("/{cartId}")
     public ResponseEntity<?> deleteCartCount(
             @Parameter(hidden = true) @UserId Integer userId,
-            @PathVariable Integer cartId) {
+            @Parameter(description = "장바구니 Id") @PathVariable Integer cartId) {
         cartFacade.deleteCartItem(userId, cartId);
         return BaseResponse.success(SuccessType.DELETE_SUCCESS);
     }
diff --git a/server/src/main/java/org/tattour/server/domain/cart/controller/dto/request/CartCountReq.java b/server/src/main/java/org/tattour/server/domain/cart/controller/dto/request/CartCountReq.java
index 584dbf7..1ece005 100644
--- a/server/src/main/java/org/tattour/server/domain/cart/controller/dto/request/CartCountReq.java
+++ b/server/src/main/java/org/tattour/server/domain/cart/controller/dto/request/CartCountReq.java
@@ -1,9 +1,17 @@
 package org.tattour.server.domain.cart.controller.dto.request;
 
+import io.swagger.v3.oas.annotations.media.Schema;
+import javax.validation.constraints.NotNull;
 import lombok.Getter;
 
+@Schema(description = "장바구니 수량 수정 Request")
 @Getter
 public class CartCountReq {
+    @Schema(description = "장바구니 Id")
+    @NotNull(message = "장바구니 id는 null일 수 없습니다.")
     private int cartId;
+
+    @Schema(description = "장바구니 수량")
+    @NotNull(message = "장바구니 수량 null일 수 없습니다.")
     private int count;
 }
diff --git a/server/src/main/java/org/tattour/server/domain/cart/controller/dto/request/CartItemReq.java b/server/src/main/java/org/tattour/server/domain/cart/controller/dto/request/CartItemReq.java
index 947c959..8333245 100644
--- a/server/src/main/java/org/tattour/server/domain/cart/controller/dto/request/CartItemReq.java
+++ b/server/src/main/java/org/tattour/server/domain/cart/controller/dto/request/CartItemReq.java
@@ -1,5 +1,6 @@
 package org.tattour.server.domain.cart.controller.dto.request;
 
+import io.swagger.v3.oas.annotations.media.Schema;
 import javax.validation.constraints.Min;
 import javax.validation.constraints.NotNull;
 import lombok.Getter;
@@ -8,9 +9,11 @@
 @Getter
 @NoArgsConstructor
 public class CartItemReq {
+    @Schema(description = "스티커 Id")
     @NotNull
     private int stickerId;
 
+    @Schema(description = "스티커 수량")
     @NotNull
     @Min(1)
     private int count;
diff --git a/server/src/main/java/org/tattour/server/domain/cart/controller/dto/request/UpdateCartCountReq.java b/server/src/main/java/org/tattour/server/domain/cart/controller/dto/request/UpdateCartCountReq.java
index 0c22765..e11f0ad 100644
--- a/server/src/main/java/org/tattour/server/domain/cart/controller/dto/request/UpdateCartCountReq.java
+++ b/server/src/main/java/org/tattour/server/domain/cart/controller/dto/request/UpdateCartCountReq.java
@@ -1,9 +1,12 @@
 package org.tattour.server.domain.cart.controller.dto.request;
 
+import io.swagger.v3.oas.annotations.media.Schema;
 import java.util.List;
 import lombok.Getter;
 
+@Schema(description = "장바구니 수량 일괄 수정 Request")
 @Getter
 public class UpdateCartCountReq {
+    @Schema(description = "장바구니 수량 수정 Request 목록")
     private List<CartCountReq> cartCountReqs;
 }