diff --git a/src/main/java/im/zhaojun/zfile/admin/model/request/setting/UpdateSiteSettingRequest.java b/src/main/java/im/zhaojun/zfile/admin/model/request/setting/UpdateSiteSettingRequest.java
index 48f9c63..be69e04 100644
--- a/src/main/java/im/zhaojun/zfile/admin/model/request/setting/UpdateSiteSettingRequest.java
+++ b/src/main/java/im/zhaojun/zfile/admin/model/request/setting/UpdateSiteSettingRequest.java
@@ -31,5 +31,8 @@ public class UpdateSiteSettingRequest {
 
 	@ApiModelProperty(value = "备案号", example = "冀ICP备12345678号-1")
 	private String icp;
+	
+	@ApiModelProperty(value = "最大同时上传文件数", example = "5")
+	private Integer maxFileUploads;
 
 }
\ No newline at end of file
diff --git a/src/main/java/im/zhaojun/zfile/home/model/dto/SystemConfigDTO.java b/src/main/java/im/zhaojun/zfile/home/model/dto/SystemConfigDTO.java
index 6b836f7..49403e7 100644
--- a/src/main/java/im/zhaojun/zfile/home/model/dto/SystemConfigDTO.java
+++ b/src/main/java/im/zhaojun/zfile/home/model/dto/SystemConfigDTO.java
@@ -119,5 +119,8 @@ public class SystemConfigDTO {
 
     @ApiModelProperty(value = "默认文件点击习惯", example = "click")
     private FileClickModeEnum fileClickMode;
+    
+    @ApiModelProperty(value = "最大同时上传文件数", example = "5")
+    private Integer maxFileUploads;
 
 }
\ No newline at end of file
diff --git a/src/main/java/im/zhaojun/zfile/home/model/result/SiteConfigResult.java b/src/main/java/im/zhaojun/zfile/home/model/result/SiteConfigResult.java
index b45d936..0832084 100644
--- a/src/main/java/im/zhaojun/zfile/home/model/result/SiteConfigResult.java
+++ b/src/main/java/im/zhaojun/zfile/home/model/result/SiteConfigResult.java
@@ -85,5 +85,8 @@ public class SiteConfigResult {
 
 	@ApiModelProperty(value = "默认文件点击习惯", example = "click")
 	private FileClickModeEnum fileClickMode;
+	
+	@ApiModelProperty(value = "最大同时上传文件数", example = "5")
+	private Integer maxFileUploads;
 
 }
\ No newline at end of file
diff --git a/src/main/resources/db/migration-mysql/V7__system_config_add_field_max_file_uploads.sql b/src/main/resources/db/migration-mysql/V7__system_config_add_field_max_file_uploads.sql
new file mode 100644
index 0000000..831e90f
--- /dev/null
+++ b/src/main/resources/db/migration-mysql/V7__system_config_add_field_max_file_uploads.sql
@@ -0,0 +1 @@
+INSERT INTO system_config (`name`, `title`, `value`) VALUES ('maxFileUploads', '最大同时上传文件数', 5);
\ No newline at end of file
diff --git a/src/main/resources/db/migration-sqlite/V7__system_config_add_field_max_file_uploads.sql b/src/main/resources/db/migration-sqlite/V7__system_config_add_field_max_file_uploads.sql
new file mode 100644
index 0000000..831e90f
--- /dev/null
+++ b/src/main/resources/db/migration-sqlite/V7__system_config_add_field_max_file_uploads.sql
@@ -0,0 +1 @@
+INSERT INTO system_config (`name`, `title`, `value`) VALUES ('maxFileUploads', '最大同时上传文件数', 5);
\ No newline at end of file