diff --git a/epmet-module/gov-voice/gov-voice-client/src/main/java/com/epmet/dto/SpecialSubjectDTO.java b/epmet-module/gov-voice/gov-voice-client/src/main/java/com/epmet/dto/SpecialSubjectDTO.java
index 96cb4a1bdf..73e91072f0 100644
--- a/epmet-module/gov-voice/gov-voice-client/src/main/java/com/epmet/dto/SpecialSubjectDTO.java
+++ b/epmet-module/gov-voice/gov-voice-client/src/main/java/com/epmet/dto/SpecialSubjectDTO.java
@@ -103,6 +103,8 @@ public class SpecialSubjectDTO implements Serializable {
      */
 	private Date updatedTime;
 
-    // 扩展属性
+	/**
+	 * 标签名
+	 */
     private String tagName;
 }
\ No newline at end of file
diff --git a/epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/dao/SpecialSubjectDao.java b/epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/dao/SpecialSubjectDao.java
index 0ada844144..4fcd896952 100644
--- a/epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/dao/SpecialSubjectDao.java
+++ b/epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/dao/SpecialSubjectDao.java
@@ -38,6 +38,6 @@ public interface SpecialSubjectDao extends BaseDao<SpecialSubjectEntity> {
 
     List<SpecialSubjectDTO> queryExistedList(@Param("orgId") String orgId,@Param("notList")List<String> notList);
 
-    SpecialSubjectEntity getInfo(@Param("tagId") String tagId);
+    SpecialSubjectDTO getInfo(@Param("tagId") String tagId);
 
 }
\ No newline at end of file
diff --git a/epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/entity/SpecialSubjectEntity.java b/epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/entity/SpecialSubjectEntity.java
index 315224b46f..6f0f61ed9a 100644
--- a/epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/entity/SpecialSubjectEntity.java
+++ b/epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/entity/SpecialSubjectEntity.java
@@ -44,7 +44,7 @@ public class SpecialSubjectEntity extends BaseEpmetEntity {
      * 标签id
      */
 	private String tagId;
-	private String tagName;
+
     /**
      * 新增此专题的用户id
      */
diff --git a/epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/service/impl/SpecialSubjectServiceImpl.java b/epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/service/impl/SpecialSubjectServiceImpl.java
index 7228c102f8..0ff3c6fe27 100644
--- a/epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/service/impl/SpecialSubjectServiceImpl.java
+++ b/epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/service/impl/SpecialSubjectServiceImpl.java
@@ -280,14 +280,16 @@ public class SpecialSubjectServiceImpl extends BaseServiceImpl<SpecialSubjectDao
     @Override
     public List<PreviewResultDTO> preview(PreviewFormDTO formDTO) {
         List<PreviewResultDTO> result = new ArrayList<>();
-        formDTO.getTagIdList().forEach(tagId -> {
-            PreviewResultDTO previewResultDTO = new PreviewResultDTO();
-            SpecialSubjectEntity subjectEntity = baseDao.getInfo(tagId);
-            previewResultDTO.setSpecialSubjectId(subjectEntity.getId());
-            previewResultDTO.setTagName(subjectEntity.getTagName());
-            previewResultDTO.setArticleList(articleService.getArticleListByTag(tagId, formDTO.getPageNo(), formDTO.getPageSize()));
-            result.add(previewResultDTO);
-        });
+        if (CollectionUtils.isNotEmpty(formDTO.getTagIdList())) {
+            formDTO.getTagIdList().forEach(tagId -> {
+                PreviewResultDTO previewResultDTO = new PreviewResultDTO();
+                SpecialSubjectDTO subject = baseDao.getInfo(tagId);
+                previewResultDTO.setSpecialSubjectId(subject.getId());
+                previewResultDTO.setTagName(subject.getTagName());
+                previewResultDTO.setArticleList(articleService.getArticleListByTag(tagId, formDTO.getPageNo(), formDTO.getPageSize()));
+                result.add(previewResultDTO);
+            });
+        }
         return result;
 
     }
diff --git a/epmet-module/gov-voice/gov-voice-server/src/main/resources/mapper/SpecialSubjectDao.xml b/epmet-module/gov-voice/gov-voice-server/src/main/resources/mapper/SpecialSubjectDao.xml
index 4cd83f8b3a..fdc64cb40c 100644
--- a/epmet-module/gov-voice/gov-voice-server/src/main/resources/mapper/SpecialSubjectDao.xml
+++ b/epmet-module/gov-voice/gov-voice-server/src/main/resources/mapper/SpecialSubjectDao.xml
@@ -28,7 +28,7 @@
             </if>
             order by ss.CREATED_TIME desc
     </select>
-    <select id="getInfo" resultType="com.epmet.entity.SpecialSubjectEntity">
+    <select id="getInfo" resultType="com.epmet.dto.SpecialSubjectDTO">
         SELECT
             ss.id,
             TAG_NAME