diff --git a/Spark-iOS/Spark-iOS/Source/NetworkServices/Room/RoomAPI.swift b/Spark-iOS/Spark-iOS/Source/NetworkServices/Room/RoomAPI.swift
index 147dfe13..d03ddb90 100644
--- a/Spark-iOS/Spark-iOS/Source/NetworkServices/Room/RoomAPI.swift
+++ b/Spark-iOS/Spark-iOS/Source/NetworkServices/Room/RoomAPI.swift
@@ -216,7 +216,7 @@ public class RoomAPI {
             case .success(let response):
                 let statusCode = response.statusCode
                 let data = response.data
-                let networkResult = self.judgeStatus(by: statusCode, data)
+                let networkResult = self.judgeSendSparkStatus(by: statusCode, data)
                 completion(networkResult)
                 
             case .failure(let err):
@@ -225,6 +225,22 @@ public class RoomAPI {
         }
     }
     
+    private func judgeSendSparkStatus(by statusCode: Int, _ data: Data) -> NetworkResult<Any> {
+        let decoder = JSONDecoder()
+        guard let decodedData = try? decoder.decode(GenericResponse<String>.self, from: data)
+        else { return .pathErr }
+        switch statusCode {
+        case 200:
+            return .success(decodedData.message)
+        case 400..<500:
+            return .requestErr(decodedData.status)
+        case 500:
+            return .serverErr
+        default:
+            return .networkFail
+        }
+    }
+    
     func setConsiderRest(roomID: Int, statusType: String, completion: @escaping(NetworkResult<Any>) -> Void) {
         roomProvider.request(.setConsiderRest(roomID: roomID, statusType: statusType)) { result in
             switch result {
diff --git a/Spark-iOS/Spark-iOS/Source/ViewControllers/HabitRoom/SendSparkVC.swift b/Spark-iOS/Spark-iOS/Source/ViewControllers/HabitRoom/SendSparkVC.swift
index 25b30dd7..17d735a2 100644
--- a/Spark-iOS/Spark-iOS/Source/ViewControllers/HabitRoom/SendSparkVC.swift
+++ b/Spark-iOS/Spark-iOS/Source/ViewControllers/HabitRoom/SendSparkVC.swift
@@ -211,6 +211,7 @@ extension SendSparkVC {
     // MARK: - @objc Function
     @objc
     private func sendSparkWithMessage() {
+        setFeedbackGenerator()
         sendSparkWithAPI(content: textField.text ?? "")
         Analytics.logEvent(Tracking.Select.clickSparkInputText, parameters: nil)
     }
@@ -475,13 +476,7 @@ extension SendSparkVC: UICollectionViewDataSource {
 
 // MARK: - UICollectionViewDelegate
 
-extension SendSparkVC: UICollectionViewDelegate {
-    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
-        impactFeedbackGenerator = UIImpactFeedbackGenerator(style: .light)
-        impactFeedbackGenerator?.impactOccurred()
-        impactFeedbackGenerator = nil
-    }
-}
+extension SendSparkVC: UICollectionViewDelegate { }
 
 // MARK: Network
 
@@ -494,8 +489,18 @@ extension SendSparkVC {
                 self.dismiss(animated: true) {
                     presentVC?.showSparkToast(x: 20, y: 44, message: "\(self.userName ?? "")에게 스파크를 보냈어요!")
                 }
-            case .requestErr(let message):
-                print("sendSparkWithAPI - requestErr: \(message)")
+            case .requestErr(let status):
+                if status as? Int == 440 {
+                    let presentVC = self.presentingViewController
+                    self.dismiss(animated: true) {
+                        NotificationCenter.default.post(name: .updateHabitRoom, object: nil)
+                        DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
+                            presentVC?.showSparkToast(x: 20, y: 44, message: "\(self.userName ?? "")에게 스파크를 보냈어요!")
+                        }
+                    }
+                }
+
+                print("sendSparkWithAPI - requestErr: \(status)")
             case .pathErr:
                 print("sendSparkWithAPI - pathErr")
             case .serverErr: