diff --git a/springboot_validation/src/main/java/hello/itemservice/domain/item/Item.java b/springboot_validation/src/main/java/hello/itemservice/domain/item/Item.java
index a9db78e6..40654161 100644
--- a/springboot_validation/src/main/java/hello/itemservice/domain/item/Item.java
+++ b/springboot_validation/src/main/java/hello/itemservice/domain/item/Item.java
@@ -12,17 +12,18 @@ import javax.validation.constraints.NotNull;
 //@ScriptAssert(lang = "javascript", script = "_this.price * _this.quantity >= 10000", message = "총 합은 10000원 이상 이다.")
 public class Item {
 
+    @NotNull(groups = UpdateCheck.class) // 수정 시 요구사항 추가
     private Long id;
 
-    @NotBlank
+    @NotBlank(groups = {SaveCheck.class, UpdateCheck.class})
     private String itemName;
 
-    @NotNull
-    @Range(min = 1000, max = 1000000)
+    @NotNull(groups = {SaveCheck.class, UpdateCheck.class})
+    @Range(min = 1000, max = 1000000, groups = {SaveCheck.class, UpdateCheck.class})
     private Integer price;
 
-    @NotNull
-    @Max(9999)
+    @NotNull(groups = {SaveCheck.class, UpdateCheck.class})
+    @Max(value = 9999, groups = {SaveCheck.class})
     private Integer quantity;
 
     public Item() {
diff --git a/springboot_validation/src/main/java/hello/itemservice/domain/item/SaveCheck.java b/springboot_validation/src/main/java/hello/itemservice/domain/item/SaveCheck.java
new file mode 100644
index 00000000..6e582d64
--- /dev/null
+++ b/springboot_validation/src/main/java/hello/itemservice/domain/item/SaveCheck.java
@@ -0,0 +1,4 @@
+package hello.itemservice.domain.item;
+
+public interface SaveCheck {
+}
diff --git a/springboot_validation/src/main/java/hello/itemservice/domain/item/UpdateCheck.java b/springboot_validation/src/main/java/hello/itemservice/domain/item/UpdateCheck.java
new file mode 100644
index 00000000..786635bf
--- /dev/null
+++ b/springboot_validation/src/main/java/hello/itemservice/domain/item/UpdateCheck.java
@@ -0,0 +1,4 @@
+package hello.itemservice.domain.item;
+
+public interface UpdateCheck {
+}
diff --git a/springboot_validation/src/main/java/hello/itemservice/web/validation/ValidationItemControllerV3.java b/springboot_validation/src/main/java/hello/itemservice/web/validation/ValidationItemControllerV3.java
index a75cacea..1d77796e 100644
--- a/springboot_validation/src/main/java/hello/itemservice/web/validation/ValidationItemControllerV3.java
+++ b/springboot_validation/src/main/java/hello/itemservice/web/validation/ValidationItemControllerV3.java
@@ -2,6 +2,8 @@ package hello.itemservice.web.validation;
 
 import hello.itemservice.domain.item.Item;
 import hello.itemservice.domain.item.ItemRepository;
+import hello.itemservice.domain.item.SaveCheck;
+import hello.itemservice.domain.item.UpdateCheck;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
@@ -40,7 +42,7 @@ public class ValidationItemControllerV3 {
         return "validation/v3/addForm";
     }
 
-    @PostMapping("/add")
+//    @PostMapping("/add")
     public String addItem(@Validated @ModelAttribute Item item, BindingResult bindingResult, RedirectAttributes redirectAttributes, Model model) {
 
         if (item.getPrice() != null && item.getQuantity() != null ) {
@@ -62,6 +64,27 @@ public class ValidationItemControllerV3 {
         return "redirect:/validation/v3/items/{itemId}";
     }
 
+    @PostMapping("/add")
+    public String addItem2(@Validated(SaveCheck.class) @ModelAttribute Item item, BindingResult bindingResult, RedirectAttributes redirectAttributes) {
+
+        if (item.getPrice() != null && item.getQuantity() != null ) {
+            int resultPrice = item.getPrice() * item.getQuantity();
+            if (resultPrice < 10000) {
+                bindingResult.reject("totalPriceMin", new Object[]{10000, resultPrice}, null);
+            }
+        }
+
+        // 검증 실패시
+        if (bindingResult.hasErrors()) {
+            return "validation/v3/addForm";
+        }
+
+        // 검증 성공시
+        Item savedItem = itemRepository.save(item);
+        redirectAttributes.addAttribute("itemId", savedItem.getId());
+        redirectAttributes.addAttribute("status", true);
+        return "redirect:/validation/v3/items/{itemId}";
+    }
 
     @GetMapping("/{itemId}/edit")
     public String editForm(@PathVariable Long itemId, Model model) {
@@ -70,11 +93,38 @@ public class ValidationItemControllerV3 {
         return "validation/v3/editForm";
     }
 
-    @PostMapping("/{itemId}/edit")
-    public String edit(@PathVariable Long itemId, @ModelAttribute Item item) {
+//    @PostMapping("/{itemId}/edit")
+    public String edit(@PathVariable Long itemId,
+                       @Validated @ModelAttribute Item item, BindingResult bindingResult) {
+        if (item.getPrice() != null && item.getQuantity() != null ) {
+            int resultPrice = item.getPrice() * item.getQuantity();
+            if (resultPrice < 10000) {
+                bindingResult.reject("totalPriceMin", new Object[]{10000, resultPrice}, null);
+            }
+        }
+
+        if (bindingResult.hasErrors()) {
+            return "validation/v3/editForm";
+        }
         itemRepository.update(itemId, item);
         return "redirect:/validation/v3/items/{itemId}";
     }
 
+    @PostMapping("/{itemId}/edit")
+    public String edit2(@PathVariable Long itemId,
+                        @Validated(UpdateCheck.class) @ModelAttribute Item item, BindingResult bindingResult) {
+        if (item.getPrice() != null && item.getQuantity() != null ) {
+            int resultPrice = item.getPrice() * item.getQuantity();
+            if (resultPrice < 10000) {
+                bindingResult.reject("totalPriceMin", new Object[]{10000, resultPrice}, null);
+            }
+        }
+
+        if (bindingResult.hasErrors()) {
+            return "validation/v3/editForm";
+        }
+        itemRepository.update(itemId, item);
+        return "redirect:/validation/v3/items/{itemId}";
+    }
 }
 
diff --git a/springboot_validation/src/main/resources/templates/validation/v3/editForm.html b/springboot_validation/src/main/resources/templates/validation/v3/editForm.html
index 637ba550..8599ac57 100644
--- a/springboot_validation/src/main/resources/templates/validation/v3/editForm.html
+++ b/springboot_validation/src/main/resources/templates/validation/v3/editForm.html
@@ -8,6 +8,10 @@
         .container {
             max-width: 560px;
         }
+        .field-error {
+            border-color: #dc3545;
+            color: #dc3545;
+        }
     </style>
 </head>
 <body>
@@ -19,28 +23,42 @@
     </div>
 
     <form action="item.html" th:action th:object="${item}" method="post">
+
+        <div th:if="${#fields.hasGlobalErrors()}">
+            <p class="field-error" th:each="err : ${#fields.globalErrors()}" th:text="${err}">글로벌 오류 메시지</p>
+        </div>
+
         <div>
             <label for="id" th:text="#{label.item.id}">상품 ID</label>
             <input type="text" id="id" th:field="*{id}" class="form-control" readonly>
         </div>
         <div>
             <label for="itemName" th:text="#{label.item.itemName}">상품명</label>
-            <input type="text" id="itemName" th:field="*{itemName}" class="form-control">
+            <input type="text" id="itemName" th:field="*{itemName}" th:errorclass="field-error" class="form-control">
+            <div class="field-error" th:errors="*{itemName}">
+                상품명 오류
+            </div>
         </div>
         <div>
             <label for="price" th:text="#{label.item.price}">가격</label>
-            <input type="text" id="price" th:field="*{price}" class="form-control">
+            <input type="text" id="price" th:field="*{price}" th:errorclass="field-error" class="form-control">
+            <div class="field-error" th:errors="*{price}">
+                가격 오류
+            </div>
         </div>
         <div>
             <label for="quantity" th:text="#{label.item.quantity}">수량</label>
-            <input type="text" id="quantity" th:field="*{quantity}" class="form-control">
+            <input type="text" id="quantity" th:field="*{quantity}" th:errorclass="field-error" class="form-control">
+            <div class="field-error" th:errors="*{quantity}">
+                수량 오류
+            </div>
         </div>
 
         <hr class="my-4">
 
         <div class="row">
             <div class="col">
-                <button class="w-100 btn btn-primary btn-lg" type="submit" th:text="#{button.save}">저장</button>
+                <button class="w-100 btn btn-primary btn-lg" type="submit" th:text="#{button.save}">수정</button>
             </div>
             <div class="col">
                 <button class="w-100 btn btn-secondary btn-lg"