diff --git a/tamguo-crawler/src/main/java/com/tamguo/config/dao/SuperEntity.java b/tamguo-crawler/src/main/java/com/tamguo/config/dao/SuperEntity.java
index d59c2c8..de1ba02 100644
--- a/tamguo-crawler/src/main/java/com/tamguo/config/dao/SuperEntity.java
+++ b/tamguo-crawler/src/main/java/com/tamguo/config/dao/SuperEntity.java
@@ -12,18 +12,19 @@ public class SuperEntity<T extends Model<?>> extends Model<T> {
 	private static final long serialVersionUID = 1L;
 
     @TableId("id")
-    private String uid;
+    private String id;
 
     @Override
     protected Serializable pkVal() {
-        return this.getUid();
+        return this.getId();
     }
 
-	public String getUid() {
-		return uid;
+	public String getId() {
+		return id;
 	}
 
-	public void setUid(String uid) {
-		this.uid = uid;
+	public void setId(String id) {
+		this.id = id;
 	}
+
 }
diff --git a/tamguo-crawler/src/main/java/com/tamguo/service/impl/BookService.java b/tamguo-crawler/src/main/java/com/tamguo/service/impl/BookService.java
index ea611b9..9e62a95 100644
--- a/tamguo-crawler/src/main/java/com/tamguo/service/impl/BookService.java
+++ b/tamguo-crawler/src/main/java/com/tamguo/service/impl/BookService.java
@@ -98,8 +98,8 @@ public class BookService implements IBookService {
 	                	}
 	                	question.setAnswer(questionVo.getAnswer());
 	                	question.setAuditStatus("1");
-	                	question.setChapterId(chapter.getUid());
-	                	question.setCourseId(course.getUid());
+	                	question.setChapterId(chapter.getId());
+	                	question.setCourseId(course.getId());
 	                	question.setPaperId(null);
 	                	question.setQuestionType(questionType.getValue().toString());
 	                	if(questionVo.getReviewPoint() != null && questionVo.getReviewPoint().size() > 0) {
@@ -119,7 +119,7 @@ public class BookService implements IBookService {
 	                			question.setYear(questionVo.getYear());
 	                		}
 	                	}
-	                	question.setSubjectId(subject.getUid());
+	                	question.setSubjectId(subject.getId());
 	                	
 	                	if (questionVo.getAnswerImages()!=null && questionVo.getAnswerImages().size() > 0) {
                             Set<String> imagesSet = new HashSet<>(questionVo.getAnswerImages());
diff --git a/tamguo-crawler/src/main/java/com/tamguo/service/impl/ChapterService.java b/tamguo-crawler/src/main/java/com/tamguo/service/impl/ChapterService.java
index b021ba6..8f8df8b 100644
--- a/tamguo-crawler/src/main/java/com/tamguo/service/impl/ChapterService.java
+++ b/tamguo-crawler/src/main/java/com/tamguo/service/impl/ChapterService.java
@@ -51,19 +51,19 @@ public class ChapterService implements IChapterService{
 	@Override
 	public void modifyQuestionNum() {
 		int page = 1;
-		int pageSize = 1000;
+		int pageSize = 100;
 		while(true) {
 			Page<ChapterEntity> chapterPage = new Page<ChapterEntity>(page , pageSize);
 			List<ChapterEntity> chapterList = chapterMapper.queryList(chapterPage);
 			for(int i=0 ;i<chapterList.size() ; i++) {
 				// 处理数据
 				ChapterEntity chapter = chapterList.get(i);
-				Integer count = chapterMapper.queryCount(chapter.getUid());
+				Integer count = chapterMapper.queryCount(chapter.getId());
 				chapter.setQuestionNum(count);
 				chapterMapper.updateById(chapter);
 			}
 			page++;
-			if(chapterList.size() < 1000) {
+			if(chapterList.size() < 100) {
 				break;
 			}
 		}
@@ -105,7 +105,7 @@ public class ChapterService implements IChapterService{
 	                    	CourseEntity course = courseMapper.selectById(chapterEntity.getCourseId());
 	                    	
 	                    	CrawlerChapterEntity crawlerChapter = new CrawlerChapterEntity();
-	                    	crawlerChapter.setChapterUid(chapterEntity.getUid());
+	                    	crawlerChapter.setChapterUid(chapterEntity.getId());
 	                    	crawlerChapter.setChapterUrl(pageUrl);
 	                    	crawlerChapter.setCourseUid(chapterEntity.getCourseId());
 	                    	crawlerChapter.setSubjectUid(course.getSubjectId());
@@ -120,7 +120,7 @@ public class ChapterService implements IChapterService{
 	                        		}
 	                        		if(!urls.contains(url)) {
 	                        			crawlerChapter = new CrawlerChapterEntity();
-	        	                    	crawlerChapter.setChapterUid(chapterEntity.getUid());
+	        	                    	crawlerChapter.setChapterUid(chapterEntity.getId());
 	        	                    	crawlerChapter.setChapterUrl(url);
 	        	                    	crawlerChapter.setCourseUid(chapterEntity.getCourseId());
 	        	                    	crawlerChapter.setSubjectUid(course.getSubjectId());
diff --git a/tamguo-crawler/src/main/java/com/tamguo/service/impl/CrawlerBookService.java b/tamguo-crawler/src/main/java/com/tamguo/service/impl/CrawlerBookService.java
index 5b5c05a..691d559 100644
--- a/tamguo-crawler/src/main/java/com/tamguo/service/impl/CrawlerBookService.java
+++ b/tamguo-crawler/src/main/java/com/tamguo/service/impl/CrawlerBookService.java
@@ -38,7 +38,7 @@ public class CrawlerBookService implements ICrawlerBookService {
         List<BookEntity> bookEntities = bookMapper.selectList(Condition.EMPTY);
         for (BookEntity bookEntity : bookEntities) {
             String url = bookEntity.getReserveField1();
-            String bookId = bookEntity.getUid();
+            String bookId = bookEntity.getId();
             String regexs = url.replaceAll("\\d+", "\\\\d+").replaceAll("\\.","\\\\.");
 
             XxlCrawler crawler = new XxlCrawler.Builder()
diff --git a/tamguo-crawler/src/main/java/com/tamguo/service/impl/QuestionService.java b/tamguo-crawler/src/main/java/com/tamguo/service/impl/QuestionService.java
index 5059532..d7e1e28 100644
--- a/tamguo-crawler/src/main/java/com/tamguo/service/impl/QuestionService.java
+++ b/tamguo-crawler/src/main/java/com/tamguo/service/impl/QuestionService.java
@@ -100,8 +100,8 @@ public class QuestionService implements IQuestionService{
 	                	}
 	                	question.setAnswer(questionVo.getAnswer());
 	                	question.setAuditStatus("1");
-	                	question.setChapterId(chapter.getUid());
-	                	question.setCourseId(course.getUid());
+	                	question.setChapterId(chapter.getId());
+	                	question.setCourseId(course.getId());
 	                	question.setPaperId(null);
 	                	question.setQuestionType(questionType.getValue().toString());
 	                	if(questionVo.getReviewPoint() != null && questionVo.getReviewPoint().size() > 0) {
@@ -121,7 +121,7 @@ public class QuestionService implements IQuestionService{
 	                			question.setYear(questionVo.getYear());
 	                		}
 	                	}
-	                	question.setSubjectId(subject.getUid());
+	                	question.setSubjectId(subject.getId());
 	                	
 	                	if (questionVo.getAnswerImages()!=null && questionVo.getAnswerImages().size() > 0) {
                             Set<String> imagesSet = new HashSet<>(questionVo.getAnswerImages());
diff --git a/tamguo-crawler/src/main/java/com/tamguo/service/impl/SubjectService.java b/tamguo-crawler/src/main/java/com/tamguo/service/impl/SubjectService.java
index 04b0b14..7d0cd5b 100644
--- a/tamguo-crawler/src/main/java/com/tamguo/service/impl/SubjectService.java
+++ b/tamguo-crawler/src/main/java/com/tamguo/service/impl/SubjectService.java
@@ -91,7 +91,7 @@ public class SubjectService implements ISubjectService{
                     		logger.info(chapterName);
                     		ChapterEntity chapter = new ChapterEntity();
                     		chapter.setCourseId(COURSE_ID);
-                    		chapter.setParentCode(rootChapter.getUid());
+                    		chapter.setParentCode(rootChapter.getId());
                     		chapter.setName(chapterName);
                     		chapter.setQuestionNum(0);
                     		chapter.setPointNum(0);
@@ -100,7 +100,7 @@ public class SubjectService implements ISubjectService{
                     		chapter.setTreeLeaf(false);
                     		chapter.setTreeLevel(1);
                     		chapterMapper.insert(chapter);
-                    		chapter.setParentCodes(rootChapter.getParentCodes() + chapter.getUid() + ",");
+                    		chapter.setParentCodes(rootChapter.getParentCodes() + chapter.getId() + ",");
                     		chapterMapper.updateById(chapter);
                     		
                     		Elements detailKpoint1s = element.getElementsByClass("detail-kpoint-1");
@@ -114,7 +114,7 @@ public class SubjectService implements ISubjectService{
                         			ChapterEntity chapter1 = new ChapterEntity();
                         			chapter1.setCourseId(COURSE_ID);
                         			chapter1.setBookId(BOOK_ID);
-                        			chapter1.setParentCode(chapter.getUid());
+                        			chapter1.setParentCode(chapter.getId());
                         			chapter1.setName(chapterName1);
                         			chapter1.setQuestionNum(0);
                         			chapter1.setPointNum(0);
@@ -123,7 +123,7 @@ public class SubjectService implements ISubjectService{
                         			chapter1.setTreeLeaf(false);
                         			chapter1.setTreeLevel(2);
                             		chapterMapper.insert(chapter1);
-                        			chapter1.setParentCodes(chapter.getParentCodes() + chapter1.getUid() + ",");
+                        			chapter1.setParentCodes(chapter.getParentCodes() + chapter1.getId() + ",");
                         			chapterMapper.updateById(chapter1);
                         			
                         			
@@ -136,7 +136,7 @@ public class SubjectService implements ISubjectService{
                         				ChapterEntity chapter2 = new ChapterEntity();
                         				chapter2.setCourseId(COURSE_ID);
                         				chapter2.setBookId(BOOK_ID);
-                        				chapter2.setParentCode(chapter1.getUid());
+                        				chapter2.setParentCode(chapter1.getId());
                         				chapter2.setName(chapterName2);
                         				chapter2.setQuestionNum(0);
                         				chapter2.setPointNum(0);
@@ -144,7 +144,7 @@ public class SubjectService implements ISubjectService{
                         				chapter2.setTreeLeaf(true);
                         				chapter2.setTreeLevel(3);
                                 		chapterMapper.insert(chapter2);
-                        				chapter2.setParentCodes(chapter1.getParentCodes() + chapter2.getUid() + ",");
+                        				chapter2.setParentCodes(chapter1.getParentCodes() + chapter2.getId() + ",");
                                 		chapterMapper.updateById(chapter2);
                                 		
                                 		Elements maskList = detailKpoint.getElementsByClass("mask");
@@ -178,7 +178,7 @@ public class SubjectService implements ISubjectService{
                         		if(crawlerQuestionMapper.selectOne(condition) == null) {
                             		CrawlerQuestionEntity crawlerQuestion = new CrawlerQuestionEntity();
                             		crawlerQuestion.setQuestionUrl(questionUrl);
-                            		crawlerQuestion.setChapterId(chapterEntity.getUid());
+                            		crawlerQuestion.setChapterId(chapterEntity.getId());
                             		crawlerQuestion.setStatus("0");
                             		crawlerQuestionMapper.insert(crawlerQuestion);
                         		}else {
diff --git a/tamguo-crawler/src/main/resources/mappers/ChapterMapper.xml b/tamguo-crawler/src/main/resources/mappers/ChapterMapper.xml
index bfc8a3d..f5aa444 100644
--- a/tamguo-crawler/src/main/resources/mappers/ChapterMapper.xml
+++ b/tamguo-crawler/src/main/resources/mappers/ChapterMapper.xml
@@ -3,7 +3,7 @@
 <mapper namespace="com.tamguo.dao.ChapterMapper">
 
 	<select id="queryList" resultType="ChapterEntity">
-		select * from tiku_chapter order by uid desc
+		select * from tiku_chapter order by id desc
 	</select>
 	
 	<select id="queryCount" resultType="java.lang.Integer">
diff --git a/tamguo-crawler/src/test/java/com/tamguo/SingleQuestionCrawler.java b/tamguo-crawler/src/test/java/com/tamguo/SingleQuestionCrawler.java
index a73916b..0f855b2 100644
--- a/tamguo-crawler/src/test/java/com/tamguo/SingleQuestionCrawler.java
+++ b/tamguo-crawler/src/test/java/com/tamguo/SingleQuestionCrawler.java
@@ -81,16 +81,16 @@ public class SingleQuestionCrawler {
 	                	question.setAnalysis(questionVo.getAnalysis());
 	                	question.setAnswer(questionVo.getAnswer());
 	                	question.setAuditStatus("1");
-	                	question.setChapterId(chapter.getUid());
+	                	question.setChapterId(chapter.getId());
 	                	question.setContent(questionVo.getContent());
-	                	question.setCourseId(course.getUid());
+	                	question.setCourseId(course.getId());
 	                	question.setPaperId(null);
 	                	question.setQuestionType("1");
 	                	if(questionVo.getReviewPoint() != null && questionVo.getReviewPoint().size() > 0) {
 		                	question.setReviewPoint(StringUtils.join(questionVo.getReviewPoint().toArray(), ","));
 	                	}
 	                	question.setScore(questionVo.getScore());
-	                	question.setSubjectId(subject.getUid());
+	                	question.setSubjectId(subject.getId());
 	                	question.setYear(questionVo.getYear());
 	                	
 	                	if (questionVo.getAnswerImages()!=null && questionVo.getAnswerImages().size() > 0) {