diff --git a/src/main/java/com/greenorange/promotion/controller/project/ProjectController.java b/src/main/java/com/greenorange/promotion/controller/project/ProjectController.java
index 87d3b91..9c9a234 100644
--- a/src/main/java/com/greenorange/promotion/controller/project/ProjectController.java
+++ b/src/main/java/com/greenorange/promotion/controller/project/ProjectController.java
@@ -109,7 +109,7 @@ public class ProjectController {
         List<Project> projectList = commonService.findByFieldEqTargetField(Project::getIsShelves, 1, projectService);
         for (Project project : projectList) {
             BigDecimal projectPrice = projectPriceMap.get(project.getId());
-            project.setProjectPrice(projectPrice);
+            project.setProjectPrice(projectPrice == null ? BigDecimal.ZERO : projectPrice);
         }
         List<ProjectCardVO> projectCardVOS = commonService.convertList(projectList, ProjectCardVO.class);
         return ResultUtils.success(projectCardVOS);