diff --git a/common/src/main/java/com/sdm/common/entity/req/data/BaseReq.java b/common/src/main/java/com/sdm/common/entity/req/data/BaseReq.java
index 43327c7b..7af1a66a 100644
--- a/common/src/main/java/com/sdm/common/entity/req/data/BaseReq.java
+++ b/common/src/main/java/com/sdm/common/entity/req/data/BaseReq.java
@@ -1,9 +1,14 @@
 package com.sdm.common.entity.req.data;
 
+import com.fasterxml.jackson.annotation.JsonSetter;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+
 @Data
 public class BaseReq {
     @Schema(description = "当前页码")
@@ -13,4 +18,36 @@ public class BaseReq {
     @Schema(description = "每页显示数量")
     @NotNull(message = "每页显示数量不能为空")
     private Integer size;
+
+    @Schema(description = "文件创建搜索开始时间")
+    private LocalDateTime startTime;
+
+    @Schema(description = "文件创建搜索结束时间")
+    private LocalDateTime endTime;
+
+    @Schema(description = "创建时间范围，格式为 ['开始时间', '结束时间']")
+    private List<String> createTime;
+
+    // 使用 @JsonSetter 注解确保 JSON 反序列化时调用此方法
+    @JsonSetter("createTime")
+    public void setCreateTime(List<String> createTime) {
+        this.createTime = createTime;
+        parseCreateTimeToStartEndTime();
+    }
+
+    /**
+     * 解析 createTime 并赋值给 startTime 和 endTime
+     */
+    private void parseCreateTimeToStartEndTime() {
+        if (createTime != null && createTime.size() == 2) {
+            try {
+                // 解析时间字符串为 LocalDateTime
+                DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+                this.startTime = LocalDateTime.parse(createTime.get(0), formatter);
+                this.endTime = LocalDateTime.parse(createTime.get(1), formatter);
+            } catch (Exception e) {
+                throw new IllegalArgumentException("createTime 时间格式错误，请使用 'yyyy-MM-dd HH:mm:ss' 格式");
+            }
+        }
+    }
 }
diff --git a/common/src/main/java/com/sdm/common/entity/req/data/GetSimulationTaskFileReq.java b/common/src/main/java/com/sdm/common/entity/req/data/GetSimulationTaskFileReq.java
index c527348e..c051d945 100644
--- a/common/src/main/java/com/sdm/common/entity/req/data/GetSimulationTaskFileReq.java
+++ b/common/src/main/java/com/sdm/common/entity/req/data/GetSimulationTaskFileReq.java
@@ -56,14 +56,6 @@ public class GetSimulationTaskFileReq extends BaseReq {
     @Schema(description = "上传人id")
     private List<Long> uploadUserId;
 
-    @Schema(description = "开始时间")
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
-    private LocalDateTime startTime;
-
-    @Schema(description = "结束时间")
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
-    private LocalDateTime endTime;
-
     @Schema(description = "查询层级：task 只查task下面的文件，不查子目录下的")
     private String level;
 
diff --git a/data/src/main/java/com/sdm/data/model/req/FileSearchReq.java b/data/src/main/java/com/sdm/data/model/req/FileSearchReq.java
index 95fab4b0..9e92fc89 100644
--- a/data/src/main/java/com/sdm/data/model/req/FileSearchReq.java
+++ b/data/src/main/java/com/sdm/data/model/req/FileSearchReq.java
@@ -83,13 +83,6 @@ public class FileSearchReq extends BaseReq {
     private String fileSizeUnit;
 
 
-
-    @Schema(description = "文件创建搜索开始时间")
-    private LocalDateTime startTime;
-
-    @Schema(description = "文件创建搜索结束时间")
-    private LocalDateTime endTime;
-
     @Schema(description = "文件业务类型（1：模型文件 2：仿真报告、3：计算文件、4：曲线文件、5：云图文件，6：网格文件，7：计算过程文件）",enumAsRef = true)
     private List<Integer> fileBizType;
 
@@ -129,30 +122,4 @@ public class FileSearchReq extends BaseReq {
 
     @Schema(description = "上传人id")
     private String uploadUserId;
-
-    @Schema(description = "创建时间范围，格式为 ['开始时间', '结束时间']")
-    private List<String> createTime;
-
-    // 使用 @JsonSetter 注解确保 JSON 反序列化时调用此方法
-    @JsonSetter("createTime")
-    public void setCreateTime(List<String> createTime) {
-        this.createTime = createTime;
-        parseCreateTimeToStartEndTime();
-    }
-    
-    /**
-     * 解析 createTime 并赋值给 startTime 和 endTime
-     */
-    private void parseCreateTimeToStartEndTime() {
-        if (createTime != null && createTime.size() == 2) {
-            try {
-                // 解析时间字符串为 LocalDateTime
-                DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
-                this.startTime = LocalDateTime.parse(createTime.get(0), formatter);
-                this.endTime = LocalDateTime.parse(createTime.get(1), formatter);
-            } catch (Exception e) {
-                throw new IllegalArgumentException("createTime 时间格式错误，请使用 'yyyy-MM-dd HH:mm:ss' 格式");
-            }
-        }
-    }
 }
\ No newline at end of file