diff --git a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/institution/EvalProjectArchiveSupervisionCO.java b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/institution/EvalProjectArchiveSupervisionCO.java
index 9550d1a9..487bed3f 100644
--- a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/institution/EvalProjectArchiveSupervisionCO.java
+++ b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/institution/EvalProjectArchiveSupervisionCO.java
@@ -1,5 +1,6 @@
 package org.qinan.safetyeval.client.co.institution;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
@@ -30,6 +31,7 @@ public class EvalProjectArchiveSupervisionCO {
     private String evalTypeName;
 
     @ApiModelProperty("项目最后更新时间")
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     private LocalDateTime updateTime;
 
     @ApiModelProperty("流程文档数（eval_project_archive_file.record_source=auto_process_record）")