diff --git a/src/main/java/com/noplanb/domain/character/application/CharacterService.java b/src/main/java/com/noplanb/domain/character/application/CharacterService.java
index bdab105..80571ef 100644
--- a/src/main/java/com/noplanb/domain/character/application/CharacterService.java
+++ b/src/main/java/com/noplanb/domain/character/application/CharacterService.java
@@ -2,6 +2,8 @@
 
 import com.noplanb.domain.character.domain.Character;
 // import com.noplanb.domain.character.dto.request.NewCharacterReq;
+import com.noplanb.domain.character.dto.request.MyCharacterEquipItemDetailReq;
+import com.noplanb.domain.character.dto.request.MyCharacterEquipItemReq;
 import com.noplanb.domain.character.dto.request.NewCharacterReq;
 import com.noplanb.domain.character.dto.request.UpdateNameReq;
 import com.noplanb.domain.character.dto.response.InitialCharacterInfoRes;
@@ -12,6 +14,7 @@
 import com.noplanb.domain.item.domain.Item;
 import com.noplanb.domain.item.repository.ItemRepository;
 import com.noplanb.domain.item_image.domain.ItemImage;
+import com.noplanb.domain.item_image.domain.ItemType;
 import com.noplanb.domain.item_image.domain.repository.ItemImageRepository;
 import com.noplanb.domain.user.domain.User;
 import com.noplanb.domain.user.repository.UserRepository;
@@ -196,4 +199,46 @@ public ResponseEntity<?> createInitialCharacter(UserPrincipal userPrincipal, New
         return ResponseEntity.ok(apiResponse);
     }
 
+
+    public ResponseEntity<?> myCharacterEquipItem(UserPrincipal userPrincipal, MyCharacterEquipItemReq myCharacterEquipItemReq) {
+        Character character = characterRepository.findByUserId(userPrincipal.getId()).orElseThrow(() -> new IllegalArgumentException("캐릭터를 찾을 수 없습니다."));
+        List<Item> item = character.getItems();
+        // 캐릭터의 아이템 리스트
+        List<MyCharacterEquipItemDetailReq> itemIdList = myCharacterEquipItemReq.getMyCharacterEquipItemDetailReqList();
+
+        // 캐릭터의 아이템 리스트 중 장착 여부를 변경할 아이템 찾기 (아이템 타입, 아이템 id)
+        // 해당 타입의 기존 장착 아이템은 장착 해제
+
+        for (MyCharacterEquipItemDetailReq myCharacterEquipItemDetailReq : itemIdList) {
+            ItemType itemType = myCharacterEquipItemDetailReq.getItemType();
+            Long itemId = myCharacterEquipItemDetailReq.getItemId();
+
+//            // 장착 해제할 아이템 찾기 후 isEquipped = false로 변경
+//            Item itemToUnequip = item.stream()
+//                    .filter(i -> i.getItemImage().getItemType().equals(itemType) && i.isEquipped())
+//                    .findFirst()
+//                    .orElseThrow(() -> new IllegalArgumentException("장착 해제할 아이템을 찾을 수 없습니다."));
+//            itemToUnequip.updateEquipped(false);
+
+            // 모든 아이템 장착 상태를 isEquipped = false로 초기화
+            for (Item i : item) {
+                i.updateEquipped(false);
+            }
+
+            // 장착할 아이템 isEquipped = true로 변경
+            Item itemToEquip = item.stream()
+                    .filter(i -> i.getItemImage().getId().equals(itemId))
+                    .findFirst()
+                    .orElseThrow(() -> new IllegalArgumentException("장착할 아이템을 찾을 수 없습니다."));
+            itemToEquip.updateEquipped(true);
+
+        }
+
+        ApiResponse apiResponse = ApiResponse.builder()
+                .check(true)
+                .information(Message.builder().message("아이템 장착이 완료되었습니다.").build())
+                .build();
+
+        return ResponseEntity.ok(apiResponse);
+    }
 }
diff --git a/src/main/java/com/noplanb/domain/character/controller/CharacterController.java b/src/main/java/com/noplanb/domain/character/controller/CharacterController.java
index b78aeb9..058ba5e 100644
--- a/src/main/java/com/noplanb/domain/character/controller/CharacterController.java
+++ b/src/main/java/com/noplanb/domain/character/controller/CharacterController.java
@@ -1,6 +1,7 @@
 package com.noplanb.domain.character.controller;
 
 import com.noplanb.domain.character.application.CharacterService;
+import com.noplanb.domain.character.dto.request.MyCharacterEquipItemReq;
 import com.noplanb.domain.character.dto.request.NewCharacterReq;
 import com.noplanb.domain.character.dto.request.UpdateNameReq;
 import com.noplanb.domain.character.dto.response.InitialCharacterInfoRes;
@@ -83,9 +84,14 @@ public ResponseEntity<?> createInitialCharacter(@Parameter @CurrentUser UserPrin
         return characterService.createInitialCharacter(userPrincipal, newCharacterReq);
     }
 
-
-
-
-
+    @Operation(summary = "캐릭터 아이템 장착 API", description = "캐릭터가 아이템을 장착하는 API입니다.")
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "200", description = "아이템 장착 성공", content = { @Content(mediaType = "application/json", schema = @Schema(implementation = Message.class) ) } ),
+            @ApiResponse(responseCode = "400", description = "아이템 장착 실패", content = { @Content(mediaType = "application/json", schema = @Schema(implementation = ErrorResponse.class) ) } ),
+    })
+    @PostMapping("/equip")
+    public ResponseEntity<?> equipItem(@Parameter @CurrentUser UserPrincipal userPrincipal, @RequestParam MyCharacterEquipItemReq myCharacterEquipItemReq){
+        return characterService.myCharacterEquipItem(userPrincipal, myCharacterEquipItemReq);
+    }
 
 }
diff --git a/src/main/java/com/noplanb/domain/character/dto/request/MyCharacterEquipItemDetailReq.java b/src/main/java/com/noplanb/domain/character/dto/request/MyCharacterEquipItemDetailReq.java
new file mode 100644
index 0000000..091fc35
--- /dev/null
+++ b/src/main/java/com/noplanb/domain/character/dto/request/MyCharacterEquipItemDetailReq.java
@@ -0,0 +1,19 @@
+package com.noplanb.domain.character.dto.request;
+
+import com.noplanb.domain.item_image.domain.ItemType;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@Getter
+public class MyCharacterEquipItemDetailReq {
+    @Schema(type = "string", example = "CLOTHES", description="아이템 타입")
+    private ItemType itemType;
+    @Schema(type = "long", example = "10", description="아이템 아이디")
+    private Long itemId;
+}
diff --git a/src/main/java/com/noplanb/domain/character/dto/request/MyCharacterEquipItemReq.java b/src/main/java/com/noplanb/domain/character/dto/request/MyCharacterEquipItemReq.java
new file mode 100644
index 0000000..73c927a
--- /dev/null
+++ b/src/main/java/com/noplanb/domain/character/dto/request/MyCharacterEquipItemReq.java
@@ -0,0 +1,18 @@
+package com.noplanb.domain.character.dto.request;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@Getter
+public class MyCharacterEquipItemReq {
+    @Schema(type = "List", description="캐릭터 장착 아이템 리스트")
+    private List<MyCharacterEquipItemDetailReq> myCharacterEquipItemDetailReqList;
+}