diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/scheduler/task/SynProjectCollectionTask.java b/pmapi/src/main/java/com/ningdatech/pmapi/scheduler/task/SynProjectCollectionTask.java
index 4af974e..344cb92 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/scheduler/task/SynProjectCollectionTask.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/scheduler/task/SynProjectCollectionTask.java
@@ -161,7 +161,7 @@ public class SynProjectCollectionTask {
             StringJoiner sj = collectionManage.convertAndUpload(apply.getBaseResearchReportFile());
             apply.setBaseResearchReportFilePdf(sj.toString());
         }
-        if(StringUtils.isBlank(apply.getBaseOperatMaintenFilePdf()) && StringUtils.isNotBlank(apply.getBaseOperatMaintenFilePdf())){
+        if(StringUtils.isBlank(apply.getBaseOperatMaintenFilePdf()) && StringUtils.isNotBlank(apply.getBaseOperatMaintenFile())){
             StringJoiner sj = collectionManage.convertAndUpload(apply.getBaseOperatMaintenFile());
             apply.setBaseOperatMaintenFilePdf(sj.toString());
         }