diff --git a/src/main/java/im/zhaojun/zfile/model/dto/DriveConfigDTO.java b/src/main/java/im/zhaojun/zfile/model/dto/DriveConfigDTO.java
index 2663718..127f813 100644
--- a/src/main/java/im/zhaojun/zfile/model/dto/DriveConfigDTO.java
+++ b/src/main/java/im/zhaojun/zfile/model/dto/DriveConfigDTO.java
@@ -34,4 +34,6 @@ public class DriveConfigDTO {
 
     private StorageStrategyConfig storageStrategyConfig;
 
+    private boolean defaultSwitchToImgMode;
+
 }
\ No newline at end of file
diff --git a/src/main/java/im/zhaojun/zfile/model/dto/SystemFrontConfigDTO.java b/src/main/java/im/zhaojun/zfile/model/dto/SystemFrontConfigDTO.java
index f29dcb6..bc7b2df 100644
--- a/src/main/java/im/zhaojun/zfile/model/dto/SystemFrontConfigDTO.java
+++ b/src/main/java/im/zhaojun/zfile/model/dto/SystemFrontConfigDTO.java
@@ -43,4 +43,6 @@ public class SystemFrontConfigDTO {
 
     private Boolean debugMode;
 
+    private Boolean defaultSwitchToImgMode;
+
 }
\ No newline at end of file
diff --git a/src/main/java/im/zhaojun/zfile/model/entity/DriveConfig.java b/src/main/java/im/zhaojun/zfile/model/entity/DriveConfig.java
index 84cec37..43b2b20 100644
--- a/src/main/java/im/zhaojun/zfile/model/entity/DriveConfig.java
+++ b/src/main/java/im/zhaojun/zfile/model/entity/DriveConfig.java
@@ -36,4 +36,6 @@ public class DriveConfig {
 
     private Integer orderNum;
 
+    private Boolean defaultSwitchToImgMode;
+
 }
\ No newline at end of file
diff --git a/src/main/java/im/zhaojun/zfile/service/DriveConfigService.java b/src/main/java/im/zhaojun/zfile/service/DriveConfigService.java
index b92f622..b6d8c8b 100644
--- a/src/main/java/im/zhaojun/zfile/service/DriveConfigService.java
+++ b/src/main/java/im/zhaojun/zfile/service/DriveConfigService.java
@@ -112,6 +112,10 @@ public class DriveConfigService {
         DriveConfigDTO driveConfigDTO = new DriveConfigDTO();
 
         List<StorageConfig> storageConfigList = storageConfigRepository.findByDriveId(driveConfig.getId());
+        Boolean defaultSwitchToImgMode = driveConfig.getDefaultSwitchToImgMode();
+        if (defaultSwitchToImgMode == null) {
+            driveConfig.setDefaultSwitchToImgMode(false);
+        }
         BeanUtils.copyProperties(driveConfig, driveConfigDTO);
 
         StorageStrategyConfig storageStrategyConfig = new StorageStrategyConfig();