diff --git a/src/main/java/run/halo/app/controller/content/ContentSheetController.java b/src/main/java/run/halo/app/controller/content/ContentSheetController.java
index eacb222e4..ea59e541f 100644
--- a/src/main/java/run/halo/app/controller/content/ContentSheetController.java
+++ b/src/main/java/run/halo/app/controller/content/ContentSheetController.java
@@ -133,8 +133,8 @@ public class ContentSheetController {
         Page<BaseCommentVO> comments = sheetCommentService.pageVosBy(sheet.getId(), PageRequest.of(cp, optionService.getCommentPageSize(), sort));
 
         // sheet and post all can use
-        model.addAttribute("sheet", sheetService.convertToDetail(sheet));
-        model.addAttribute("post", sheetService.convertToDetail(sheet));
+        model.addAttribute("sheet", sheetService.convertToDetailVo(sheet));
+        model.addAttribute("post", sheetService.convertToDetailVo(sheet));
         model.addAttribute("is_sheet", true);
         model.addAttribute("comments", comments);
 
diff --git a/src/main/java/run/halo/app/service/impl/SheetServiceImpl.java b/src/main/java/run/halo/app/service/impl/SheetServiceImpl.java
index c3ce2dddf..2cefcc25a 100644
--- a/src/main/java/run/halo/app/service/impl/SheetServiceImpl.java
+++ b/src/main/java/run/halo/app/service/impl/SheetServiceImpl.java
@@ -2,6 +2,7 @@ package run.halo.app.service.impl;
 
 import cn.hutool.core.text.StrBuilder;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
@@ -280,6 +281,10 @@ public class SheetServiceImpl extends BasePostServiceImpl<Sheet> implements Shee
         // Get sheet meta ids
         sheetDetailVO.setSheetMetaIds(sheetMetaIds);
         sheetDetailVO.setSheetMetas(sheetMetaService.convertTo(sheetMetas));
+
+        if (StringUtils.isBlank(sheetDetailVO.getSummary())) {
+            sheetDetailVO.setSummary(generateSummary(sheet.getFormatContent()));
+        }
         return sheetDetailVO;
     }