diff --git a/hz-pm-api/src/main/java/com/hz/pm/api/projectlib/service/IProjectStatusChangeService.java b/hz-pm-api/src/main/java/com/hz/pm/api/projectlib/service/IProjectStatusChangeService.java
index 5d13565..d3f24a7 100644
--- a/hz-pm-api/src/main/java/com/hz/pm/api/projectlib/service/IProjectStatusChangeService.java
+++ b/hz-pm-api/src/main/java/com/hz/pm/api/projectlib/service/IProjectStatusChangeService.java
@@ -90,10 +90,10 @@ public interface IProjectStatusChangeService extends IService<ProjectStatusChang
 
     default long count(Collection<String> projectCodes, ProjectStateChangeEvent event) {
         QueryWrapper<ProjectStatusChange> query = Wrappers.query();
-        query.select("count(distinct project_code) cnt")
-                .in("project_code", projectCodes)
-                .eq("event", event);
-        return MapUtil.getLong(getMap(query), "cnt");
+        query.select("COUNT(DISTINCT PROJECT_CODE) CNT")
+                .in("PROJECT_CODE", projectCodes)
+                .eq("EVENT", event);
+        return MapUtil.getLong(getMap(query), "CNT");
     }
 
 }