modify:

1. 修复招标采购项目ID为空的查询；

hz-pm-api/src/main/java/com/hz/pm/api/workbench/manage/WorkbenchManage.java

@@ -422,7 +422,7 @@ public class WorkbenchManage {
                         currStat.setTargetCount(systemReplaceCount.getValue());
                         List<String> projectCodes = CollUtils.convert(projectIds, ProjectIdCodeCacheUtil::get);
                         currStat.setStoppedCount(stoppedProjectCount(projectStatusChangeMap, projectCodes));
-                        if (!purchases.isEmpty()) {
+                        if (!projectIds.isEmpty()) {
                             Wrapper<PurchaseStatusChange> pQuery = Wrappers.lambdaQuery(PurchaseStatusChange.class)
                                     .select(PurchaseStatusChange::getEvent, PurchaseStatusChange::getProjectId)
                                     .in(PurchaseStatusChange::getProjectId, projectIds)