diff --git a/src/main/java/org/tenten/tentenstomp/domain/trip/controller/TripController.java b/src/main/java/org/tenten/tentenstomp/domain/trip/controller/TripController.java
index 9a543dc..860088a 100644
--- a/src/main/java/org/tenten/tentenstomp/domain/trip/controller/TripController.java
+++ b/src/main/java/org/tenten/tentenstomp/domain/trip/controller/TripController.java
@@ -2,13 +2,19 @@
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.ResponseEntity;
 import org.springframework.messaging.handler.annotation.DestinationVariable;
 import org.springframework.messaging.handler.annotation.MessageMapping;
 import org.springframework.messaging.handler.annotation.Payload;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
 import org.tenten.tentenstomp.domain.trip.dto.request.*;
+import org.tenten.tentenstomp.domain.trip.dto.response.TripItemAddResponse;
 import org.tenten.tentenstomp.domain.trip.service.TripService;
-import org.tenten.tentenstomp.global.messaging.kafka.producer.KafkaProducer;
+import org.tenten.tentenstomp.global.common.constant.ResponseConstant;
+import org.tenten.tentenstomp.global.response.GlobalDataResponse;
 
 @RestController
 @RequiredArgsConstructor
@@ -16,12 +22,13 @@
 public class TripController {
 
     private final TripService tripService;
-    private final KafkaProducer kafkaProducer;
-    /*
-    TODO : 백엔드에서 예외가 발생하면, 프론트로 예외 발생하기 전 시점 데이터를 보내줘야하는데, 이걸 어떻게 할 수 있을까
-    TODO : 실시간 편집인데, 노션 처럼 누가 어떤 것을 변경했는지 알려줄 필요가 있지 않을까?
-     */
 
+    @PostMapping("/trips/{tripId}")
+    public ResponseEntity<GlobalDataResponse<TripItemAddResponse>> addTripItemFromMainPage(
+        @PathVariable Long tripId,
+        @RequestBody TripItemAddRequest tripItemAddRequest) {
+        return ResponseEntity.ok(GlobalDataResponse.ok(ResponseConstant.SUCCESS, tripService.addTripItemFromMainPage(tripId, tripItemAddRequest)));
+    }
 
     @MessageMapping("/trips/{tripId}/connectMember")
     public void connectMember(@DestinationVariable String tripId, @Payload MemberConnectMsg memberConnectMsg) {
diff --git a/src/main/java/org/tenten/tentenstomp/domain/trip/dto/request/TripItemAddRequest.java b/src/main/java/org/tenten/tentenstomp/domain/trip/dto/request/TripItemAddRequest.java
new file mode 100644
index 0000000..a5d1b8e
--- /dev/null
+++ b/src/main/java/org/tenten/tentenstomp/domain/trip/dto/request/TripItemAddRequest.java
@@ -0,0 +1,7 @@
+package org.tenten.tentenstomp.domain.trip.dto.request;
+
+public record TripItemAddRequest(
+    Long tourItemId,
+    String visitDate
+) {
+}
diff --git a/src/main/java/org/tenten/tentenstomp/domain/trip/dto/response/TripItemAddResponse.java b/src/main/java/org/tenten/tentenstomp/domain/trip/dto/response/TripItemAddResponse.java
new file mode 100644
index 0000000..57f6f84
--- /dev/null
+++ b/src/main/java/org/tenten/tentenstomp/domain/trip/dto/response/TripItemAddResponse.java
@@ -0,0 +1,9 @@
+package org.tenten.tentenstomp.domain.trip.dto.response;
+
+public record TripItemAddResponse(
+    Long tripId,
+    Long tripItemId,
+    Long tourItemId,
+    String visitDate
+) {
+}
diff --git a/src/main/java/org/tenten/tentenstomp/domain/trip/service/TripService.java b/src/main/java/org/tenten/tentenstomp/domain/trip/service/TripService.java
index 3275de3..ef7b29a 100644
--- a/src/main/java/org/tenten/tentenstomp/domain/trip/service/TripService.java
+++ b/src/main/java/org/tenten/tentenstomp/domain/trip/service/TripService.java
@@ -217,4 +217,17 @@ public void updateTripTransportation(String tripId, TripTransportationUpdateMsg
 
         kafkaProducer.sendAndSaveToRedis(tripBudgetMsg, tripItemMsg, tripPathMsg);
     }
+    @Transactional
+    public TripItemAddResponse addTripItemFromMainPage(Long tripId, TripItemAddRequest tripItemAddRequest) {
+        Trip trip = tripRepository.findTripForUpdate(tripId).orElseThrow(() -> new GlobalException("해당 아이디로 존재하는 여정이 없습니다 " + tripId, NOT_FOUND));
+        List<TripItem> tripItems = tripItemRepository.findTripItemByTripIdAndVisitDate(tripId, LocalDate.parse(tripItemAddRequest.visitDate()));
+        LocalDate visitDate = LocalDate.parse(tripItemAddRequest.visitDate());
+        TripItem entity = TripItemCreateRequest.toEntity(tourItemRepository.getReferenceById(tripItemAddRequest.tourItemId()), trip, (long) tripItems.size() + 1, visitDate);
+        tripItemRepository.save(entity);
+        tripItems.add(entity);
+
+        updateBudgetAndItemsAndPath(trip, tripItems, tripItemAddRequest.visitDate());
+
+        return new TripItemAddResponse(trip.getId(), entity.getId(), tripItemAddRequest.tourItemId(), tripItemAddRequest.visitDate());
+    }
 }