diff --git a/Projects/Core/PPACData/Sources/DTO/MemeReactionRequestDTO.swift b/Projects/Core/PPACData/Sources/DTO/MemeReactionRequestDTO.swift
new file mode 100644
index 0000000..28ceaef
--- /dev/null
+++ b/Projects/Core/PPACData/Sources/DTO/MemeReactionRequestDTO.swift
@@ -0,0 +1,24 @@
+//
+//  MemeReactionRequestDTO.swift
+//  PPACData
+//
+//  Created by kimchansoo on 10/1/24.
+//
+
+import Foundation
+
+public struct MemeReactionRequestDTO: Codable {
+  public let count: Int
+  
+  public init(count: Int) {
+    self.count = count
+  }
+}
+
+public struct MemeReactionResponseDTO: Codable {
+  public let count: Int
+  
+  public init(count: Int) {
+    self.count = count
+  }
+}
diff --git a/Projects/Core/PPACData/Sources/Endpoint/MemeEndpoint.swift b/Projects/Core/PPACData/Sources/Endpoint/MemeEndpoint.swift
index a845369..a39dfe5 100644
--- a/Projects/Core/PPACData/Sources/Endpoint/MemeEndpoint.swift
+++ b/Projects/Core/PPACData/Sources/Endpoint/MemeEndpoint.swift
@@ -18,7 +18,7 @@ public enum MemeEndpoint: Requestable {
   case deleteBookmark(memeId: String)
   case share(memeId: String)
   case watch(memeId: String, type: String)
-  case reaction(memeId: String)
+  case reaction(memeId: String, count: Int)
 
   public var httpMethod: PPACNetwork.HTTPMethod {
     switch self {
@@ -61,8 +61,8 @@ public enum MemeEndpoint: Requestable {
       return "/meme/\(memeId)/share"
     case .watch(let memeId, let type):
       return "/meme/\(memeId)/watch/\(type)"
-    case .reaction(let memeId):
-      return "/meme/\(memeId)/reaction"
+    case .reaction(let memeId, _):
+      return "meme/\(memeId)/reaction"
     }
   }
   
@@ -85,8 +85,8 @@ public enum MemeEndpoint: Requestable {
       return nil
     case .watch:
       return nil
-    case .reaction:
-      return nil
+    case let .reaction(memeId, count):
+      return .body(MemeReactionRequestDTO(count: count))
     case .meme(memeId: _):
       return nil
     }
diff --git a/Projects/Core/PPACData/Sources/Repository/MemeRepositoryImpl.swift b/Projects/Core/PPACData/Sources/Repository/MemeRepositoryImpl.swift
index c55da72..4fe58ae 100644
--- a/Projects/Core/PPACData/Sources/Repository/MemeRepositoryImpl.swift
+++ b/Projects/Core/PPACData/Sources/Repository/MemeRepositoryImpl.swift
@@ -114,12 +114,12 @@ public class MemeRepositoryImpl: MemeRepository {
     }
   }
   
-  public func reactToMeme(memeId: String) async throws {
-    let endpoint = MemeEndpoint.reaction(memeId: memeId)
-    let result = await networkservice.request(endpoint, dataType: BaseDTO<VoidResponse>.self)
+  public func reactToMeme(memeId: String, count: Int) async throws -> Int {
+    let endpoint = MemeEndpoint.reaction(memeId: memeId, count: count)
+    let result = await networkservice.request(endpoint, dataType: BaseDTO<MemeReactionResponseDTO>.self)
     switch result {
-    case .success:
-      return
+    case .success(let count):
+      return count.data?.count ?? 0
     case .failure(let failure):
       throw failure
     }
diff --git a/Projects/Core/PPACDomain/Sources/Repository/MemeRepository.swift b/Projects/Core/PPACDomain/Sources/Repository/MemeRepository.swift
index a3a7eef..a8b4eed 100644
--- a/Projects/Core/PPACDomain/Sources/Repository/MemeRepository.swift
+++ b/Projects/Core/PPACDomain/Sources/Repository/MemeRepository.swift
@@ -19,7 +19,7 @@ public protocol MemeRepository {
   func deleteBookmarkMeme(memeId: String) async throws
   func shareMeme(memeId: String) async throws
   func watchMeme(memeId: String, type: String) async throws
-  func reactToMeme(memeId: String) async throws
+  func reactToMeme(memeId: String, count: Int) async throws -> Int
   
   func registerMeme(formData: FormData, title: String, source: String, keywordIds: [String]) async throws
 }
diff --git a/Projects/Core/PPACDomain/Sources/UseCase/Meme/ReactToMemeUseCase.swift b/Projects/Core/PPACDomain/Sources/UseCase/Meme/ReactToMemeUseCase.swift
index 79858bd..9208dff 100644
--- a/Projects/Core/PPACDomain/Sources/UseCase/Meme/ReactToMemeUseCase.swift
+++ b/Projects/Core/PPACDomain/Sources/UseCase/Meme/ReactToMemeUseCase.swift
@@ -10,7 +10,7 @@ import Foundation
 import PPACModels
 
 public protocol ReactToMemeUseCase {
-    func execute(memeId: String) async throws
+  func execute(memeId: String, count: Int) async throws -> Int
 }
 
 public class ReactToMemeUseCaseImpl: ReactToMemeUseCase {
@@ -20,7 +20,7 @@ public class ReactToMemeUseCaseImpl: ReactToMemeUseCase {
         self.repository = repository
     }
 
-    public func execute(memeId: String) async throws {
-        try await repository.reactToMeme(memeId: memeId)
+    public func execute(memeId: String, count: Int) async throws -> Int {
+        try await repository.reactToMeme(memeId: memeId, count: count)
     }
 }
diff --git a/Projects/Features/MemeDetail/Sources/MemeDetailViewModel.swift b/Projects/Features/MemeDetail/Sources/MemeDetailViewModel.swift
index 6248497..8397504 100644
--- a/Projects/Features/MemeDetail/Sources/MemeDetailViewModel.swift
+++ b/Projects/Features/MemeDetail/Sources/MemeDetailViewModel.swift
@@ -47,6 +47,9 @@ public final class MemeDetailViewModel: ViewModelType, ObservableObject {
   private let watchMemeUseCase: WatchMemeUseCase
   private let reactToMemeUseCase: ReactToMemeUseCase
   
+  private var reactionCount = 0
+  private var reactionTask: Task<Void, Never>?
+  
   // MARK: - Initializers
   
   public init(
@@ -67,7 +70,8 @@ public final class MemeDetailViewModel: ViewModelType, ObservableObject {
   }
   
   deinit {
-    print("memeviewmodel deinit")
+      print("memeviewmodel deinit")
+      reactionTask?.cancel()
   }
   
   // MARK: - Methods
@@ -110,19 +114,50 @@ public final class MemeDetailViewModel: ViewModelType, ObservableObject {
 }
 
 private extension MemeDetailViewModel {
-  
+
   @MainActor
-  func postReaction() async {
-    do {
-      try await reactToMemeUseCase.execute(memeId: state.meme.id)
+  func postReaction() {
+      reactionCount += 1
       self.state.meme.reaction += 1
       self.state.meme.isReaction = true
       self.logMemeDetail(event: .reaction)
-      print("reaction success")
-    } catch {
-      // TODO: - 에러처리
-      print("Failed to post reaction: \(error)")
-    }
+      
+      reactionTask?.cancel()
+      
+      reactionTask = Task { [weak self] in
+          guard let self = self else { return }
+          do {
+              try await Task.sleep(nanoseconds: 3 * 1_000_000_000)
+              await self.sendReactions()
+          } catch {
+              if Task.isCancelled {
+                  // 태스크가 취소되었으므로 아무 작업도 하지 않음
+                  return
+              } else {
+                  print("Task error: \(error)")
+              }
+          }
+      }
+  }
+
+
+  @MainActor
+  func sendReactions() async {
+      let count = reactionCount
+      guard count > 0 else {
+          // 전송할 리액션이 없음
+          return
+      }
+      reactionCount = 0
+      do {
+          let count = try await reactToMemeUseCase.execute(memeId: state.meme.id, count: count)
+        print("currentMeme count: \(self.state.meme.reaction)")
+        print("new count: \(count)")
+        self.state.meme.reaction = count
+          print("Reactions sent successfully with count: \(count)")
+      } catch {
+          print("Failed to send reactions: \(error)")
+      }
   }
   
   @MainActor