diff --git a/src/main/java/com/moddy/server/controller/application/ApplicationController.java b/src/main/java/com/moddy/server/controller/application/ApplicationController.java
index 4ac6db2d..1da3a1b1 100644
--- a/src/main/java/com/moddy/server/controller/application/ApplicationController.java
+++ b/src/main/java/com/moddy/server/controller/application/ApplicationController.java
@@ -90,7 +90,8 @@ public SuccessResponse<ApplicationDetailInfoResponse> getApplicationDetailInfo(
             @Parameter(hidden = true) @UserId Long designerId,
             @PathVariable(value = "applicationId") Long applicationId) {
         ApplicationDto applicationDto = hairModelApplicationRetrieveService.getApplicationDetailInfo(applicationId);
-        ApplicationModelInfoDto modelInfoDto = modelRetrieveService.getApplicationModelInfo(applicationId);
+        Long modelId = modelRetrieveService.getModelId(applicationId);
+        ApplicationModelInfoDto modelInfoDto = modelRetrieveService.getApplicationModelInfo(modelId);
         ApplicationInfoResponse applicationInfoResponse = new ApplicationInfoResponse(
                 applicationId,
                 applicationDto.modelImgUrl(),
diff --git a/src/main/java/com/moddy/server/service/model/ModelRetrieveService.java b/src/main/java/com/moddy/server/service/model/ModelRetrieveService.java
index 0cecadfd..ebc022e1 100644
--- a/src/main/java/com/moddy/server/service/model/ModelRetrieveService.java
+++ b/src/main/java/com/moddy/server/service/model/ModelRetrieveService.java
@@ -4,6 +4,8 @@
 import com.moddy.server.common.exception.model.NotFoundException;
 import com.moddy.server.controller.auth.dto.response.RegionResponse;
 import com.moddy.server.controller.model.dto.ApplicationModelInfoDto;
+import com.moddy.server.domain.hair_model_application.HairModelApplication;
+import com.moddy.server.domain.hair_model_application.repository.HairModelApplicationJpaRepository;
 import com.moddy.server.domain.model.Model;
 import com.moddy.server.domain.model.repository.ModelJpaRepository;
 import com.moddy.server.domain.prefer_region.PreferRegion;
@@ -22,6 +24,7 @@
 public class ModelRetrieveService {
     private final ModelJpaRepository modelJpaRepository;
     private final RegionJpaRepository regionJpaRepository;
+    private final HairModelApplicationJpaRepository hairModelApplicationJpaRepository;
     private final PreferRegionJpaRepository preferRegionJpaRepository;
 
     public ApplicationModelInfoDto getApplicationModelInfo(final Long modelId) {
@@ -48,4 +51,9 @@ public String getModelName(final Long modelId) {
         Model model = modelJpaRepository.findById(modelId).orElseThrow(() -> new NotFoundException(ErrorCode.NOT_FOUND_MODEL_INFO));
         return model.getName();
     }
+
+    public Long getModelId(final Long applicationId) {
+        HairModelApplication application = hairModelApplicationJpaRepository.findById(applicationId).orElseThrow(() -> new NotFoundException(ErrorCode.NOT_FOUND_APPLICATION_EXCEPTION));
+        return application.getModel().getId();
+    }
 }