diff --git a/src/main/java/com/supervision/police/dto/EvidenceDirectoryDTO.java b/src/main/java/com/supervision/police/dto/EvidenceDirectoryDTO.java
index c34e1db..fafd577 100644
--- a/src/main/java/com/supervision/police/dto/EvidenceDirectoryDTO.java
+++ b/src/main/java/com/supervision/police/dto/EvidenceDirectoryDTO.java
@@ -8,6 +8,7 @@ import lombok.Data;
 
 import java.util.*;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * 案件证据目录
@@ -41,11 +42,6 @@ public class EvidenceDirectoryDTO {
     private List<EvidenceDirectoryDTO> child;
 
 
-    /**
-     * 文件id，接收前端传入的参数
-     */
-    private List<String> fileIdList = new ArrayList<>();
-
     /**
      * 文件信息
      */
@@ -113,8 +109,8 @@ public class EvidenceDirectoryDTO {
 
     public List<String> listAllFileId(){
         List<String> fileIdList = new ArrayList<>();
-        if (CollUtil.isNotEmpty(this.fileIdList)){
-            fileIdList.addAll(this.fileIdList);
+        if (CollUtil.isNotEmpty(this.fileInfoList)){
+            fileIdList.addAll(this.fileInfoList.stream().map(EvidenceFileDTO::getFileId).toList());
         }
         if (CollUtil.isNotEmpty(this.child)){
             for (EvidenceDirectoryDTO child : this.getChild()) {
@@ -261,4 +257,11 @@ public class EvidenceDirectoryDTO {
         }
     }
 
+    public List<String> getFileIdList() {
+        if (CollUtil.isNotEmpty(this.fileInfoList)){
+            return this.fileInfoList.stream().map(EvidenceFileDTO::getFileId).collect(Collectors.toList());
+        }else {
+            return new ArrayList<>();
+        }
+    }
 }
diff --git a/src/main/java/com/supervision/police/dto/EvidenceFileDTO.java b/src/main/java/com/supervision/police/dto/EvidenceFileDTO.java
index 38e348a..ba2c32a 100644
--- a/src/main/java/com/supervision/police/dto/EvidenceFileDTO.java
+++ b/src/main/java/com/supervision/police/dto/EvidenceFileDTO.java
@@ -6,6 +6,8 @@ import com.supervision.police.domain.CaseEvidence;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
+import java.time.LocalDateTime;
+
 @Data
 public class EvidenceFileDTO {
 
@@ -66,6 +68,8 @@ public class EvidenceFileDTO {
 
     private String evidenceType;
 
+    private LocalDateTime updateTime;
+
     public EvidenceFileDTO() {
     }
 
@@ -76,6 +80,7 @@ public class EvidenceFileDTO {
         this.evidenceType = caseEvidence.getEvidenceType();
         this.processStatus = caseEvidence.getProcessStatus();
         this.directoryId = caseEvidence.getDirectoryId();
+        this.updateTime = caseEvidence.getUpdateTime();
     }
 
     public CaseEvidence toCaseEvidence(String caseId) {
diff --git a/src/main/java/com/supervision/police/service/impl/CaseEvidenceServiceImpl.java b/src/main/java/com/supervision/police/service/impl/CaseEvidenceServiceImpl.java
index 8266fb5..58d7828 100644
--- a/src/main/java/com/supervision/police/service/impl/CaseEvidenceServiceImpl.java
+++ b/src/main/java/com/supervision/police/service/impl/CaseEvidenceServiceImpl.java
@@ -466,6 +466,7 @@ public class CaseEvidenceServiceImpl extends ServiceImpl<CaseEvidenceMapper, Cas
             log.info("ocrAndExtract:开始只进行文件内容识别...");
             Map<String, List<EvidenceFileDTO>> evidenceMap = ocrFileDTOList.stream().collect(Collectors.groupingBy(EvidenceFileDTO::getEvidenceId));
             for (Map.Entry<String, List<EvidenceFileDTO>> entry : evidenceMap.entrySet()) {
+
                 String evidenceId = entry.getKey();
                 List<EvidenceFileDTO> value = entry.getValue();
                 List<FileOcrProcess> fileOcrProcesses = fileOcrProcessService.multipleTypeOcrProcess(value.stream().map(EvidenceFileDTO::getFileId).toList(), evidenceId);
diff --git a/src/main/resources/mapper/EvidenceFileMapper.xml b/src/main/resources/mapper/EvidenceFileMapper.xml
index 1fed88c..d21ca60 100644
--- a/src/main/resources/mapper/EvidenceFileMapper.xml
+++ b/src/main/resources/mapper/EvidenceFileMapper.xml
@@ -83,7 +83,8 @@
             ce.evidence_name as evidenceName,
             ce.process_status as processStatus,
             ce.provider as provider,
-            ce.evidence_type as evidenceType
+            ce.evidence_type as evidenceType,
+            ce.update_time as updateTime
         from evidence_file ef
         left join minio_file mf on ef.file_id = mf.id
         left join case_evidence ce on ef.evidence_id = ce.id