diff --git a/src/main/java/im/zhaojun/common/controller/InstallController.java b/src/main/java/im/zhaojun/common/controller/InstallController.java
index 073d0be..4cf748a 100644
--- a/src/main/java/im/zhaojun/common/controller/InstallController.java
+++ b/src/main/java/im/zhaojun/common/controller/InstallController.java
@@ -7,6 +7,7 @@ import im.zhaojun.common.model.dto.ResultBean;
 import im.zhaojun.common.model.dto.SystemConfigDTO;
 import im.zhaojun.common.model.enums.StorageTypeEnum;
 import im.zhaojun.common.service.AbstractFileService;
+import im.zhaojun.common.service.FileAsyncCacheService;
 import im.zhaojun.common.service.StorageConfigService;
 import im.zhaojun.common.service.SystemConfigService;
 import org.springframework.stereotype.Controller;
@@ -36,6 +37,9 @@ public class InstallController {
     @Resource
     private AdminController adminController;
 
+    @Resource
+    private FileAsyncCacheService fileAsyncCacheService;
+
     @GetMapping("/is-installed")
     @ResponseBody
     public ResultBean isInstall() {
@@ -92,6 +96,10 @@ public class InstallController {
         if (Objects.equals(storageStrategy, currentStorageStrategy)) {
             AbstractFileService fileService = systemConfigService.getCurrentFileService();
             fileService.clearCache();
+
+            if (systemConfigService.getEnableCache()) {
+                fileAsyncCacheService.cacheGlobalFile();
+            }
             fileService.init();
         }
 
diff --git a/src/main/java/im/zhaojun/common/service/AbstractFileService.java b/src/main/java/im/zhaojun/common/service/AbstractFileService.java
index 395ce48..4c677ba 100644
--- a/src/main/java/im/zhaojun/common/service/AbstractFileService.java
+++ b/src/main/java/im/zhaojun/common/service/AbstractFileService.java
@@ -164,6 +164,7 @@ public abstract class AbstractFileService implements FileService {
                 return null;
             }).collect(Collectors.toSet());
             collect.remove(null);
+            collect.add("/");
             return collect;
         } else {
             return Collections.emptySet();