diff --git a/enlish-service/src/main/java/com/yinlihupo/enlish/service/service/plan/LessonPlansServiceImpl.java b/enlish-service/src/main/java/com/yinlihupo/enlish/service/service/plan/LessonPlansServiceImpl.java
index ae10fc9..11fc07d 100644
--- a/enlish-service/src/main/java/com/yinlihupo/enlish/service/service/plan/LessonPlansServiceImpl.java
+++ b/enlish-service/src/main/java/com/yinlihupo/enlish/service/service/plan/LessonPlansServiceImpl.java
@@ -63,6 +63,8 @@ public class LessonPlansServiceImpl implements LessonPlansService {
         GradeUnitDO gradeUnitDO = gradeUnitDOMapper.selectByUnitId(unitId);
         GradeDO gradeDO = gradeDOMapper.selectById(gradeUnitDO.getGradeId());
 
+        List<VocabularyBankDO> totalWords = new ArrayList<>();
+
         // 补差词汇所用词汇的
         List<VocabularyBankDO> vocabularyBankListStudentNotMaster = getVocabListRandom(vocabularyBankDOMapper
                 .selectVocabularyBankListStudentNotMaster(gradeUnitDO.getGradeId(), studentId), 50);
@@ -85,6 +87,10 @@ public class LessonPlansServiceImpl implements LessonPlansService {
             List<VocabularyBankDO> gapVocabList = vocabularyBankListStudentNotMaster.subList(i * countGap, Math.min(i * countGap + countGap, gapSize));
             weeksSync.add(syncVocabList);
             weeksGap.add(gapVocabList);
+
+            totalWords.addAll(syncVocabList);
+            totalWords.addAll(gapVocabList);
+
             List<VocabularyBankDO> reviewVocabList = new ArrayList<>();
             List<VocabularyBankDO> checkList = new ArrayList<>();
             // 艾宾浩斯遗忘曲线
@@ -149,9 +155,9 @@ public class LessonPlansServiceImpl implements LessonPlansService {
 
 
         try {
-            int syncWeekender = syncSize / 2;
+            int syncWeekendSize = totalWords.size() / 2;
             for (int i = 0; i < 2; i++) {
-                List<VocabularyBankDO> checkList = vocabularyBankDOS.subList(i * syncWeekender, Math.min((i + 1) * syncWeekender, syncSize));
+                List<VocabularyBankDO> checkList = totalWords.subList(i * syncWeekendSize, Math.min((i + 1) * syncWeekendSize, syncWeekendSize));
                 Map<String, Object> map = generateWeekendPlans(checkList, i + 6, gradeDO, unitDO, studentId);
 
                 LessonPlansDO lessonPlansDO = LessonPlansDO.builder()