diff --git a/playedu-api/src/main/java/xyz/playedu/api/controller/backend/DashboardController.java b/playedu-api/src/main/java/xyz/playedu/api/controller/backend/DashboardController.java
index a90fc37..05f0fb1 100644
--- a/playedu-api/src/main/java/xyz/playedu/api/controller/backend/DashboardController.java
+++ b/playedu-api/src/main/java/xyz/playedu/api/controller/backend/DashboardController.java
@@ -82,6 +82,16 @@ public class DashboardController {
         data.put(
                 "resource_image_total", resourceService.total(BackendConstant.RESOURCE_TYPE_IMAGE));
 
+        List<String> types = new ArrayList<>();
+        types.add(BackendConstant.RESOURCE_TYPE_PDF);
+        types.add(BackendConstant.RESOURCE_TYPE_WORD);
+        types.add(BackendConstant.RESOURCE_TYPE_PPT);
+        types.add(BackendConstant.RESOURCE_TYPE_EXCEL);
+        types.add(BackendConstant.RESOURCE_TYPE_ZIP);
+        types.add(BackendConstant.RESOURCE_TYPE_RAR);
+        types.add(BackendConstant.RESOURCE_TYPE_TXT);
+        data.put("resource_file_total", resourceService.total(types));
+
         data.put("user_learn_today", userLearnDurationStatsService.todayTotal());
         data.put("user_learn_yesterday", userLearnDurationStatsService.yesterdayTotal());
 
diff --git a/playedu-resource/src/main/java/xyz/playedu/resource/service/ResourceService.java b/playedu-resource/src/main/java/xyz/playedu/resource/service/ResourceService.java
index 5fc2e55..d59ca5a 100644
--- a/playedu-resource/src/main/java/xyz/playedu/resource/service/ResourceService.java
+++ b/playedu-resource/src/main/java/xyz/playedu/resource/service/ResourceService.java
@@ -59,4 +59,6 @@ public interface ResourceService extends IService<Resource> {
     void updateNameAndCategoryId(Integer id, String name, Integer categoryId);
 
     List<Integer> categoryIds(Integer resourceId);
+
+    Integer total(List<String> types);
 }
diff --git a/playedu-resource/src/main/java/xyz/playedu/resource/service/impl/ResourceServiceImpl.java b/playedu-resource/src/main/java/xyz/playedu/resource/service/impl/ResourceServiceImpl.java
index fa1400d..47942e9 100644
--- a/playedu-resource/src/main/java/xyz/playedu/resource/service/impl/ResourceServiceImpl.java
+++ b/playedu-resource/src/main/java/xyz/playedu/resource/service/impl/ResourceServiceImpl.java
@@ -186,4 +186,9 @@ public class ResourceServiceImpl extends ServiceImpl<ResourceMapper, Resource>
                 .map(ResourceCategory::getCid)
                 .toList();
     }
+
+    @Override
+    public Integer total(List<String> types) {
+        return Math.toIntExact(count(query().getWrapper().in("type", types).eq("is_hidden", 0)));
+    }
 }