diff --git a/src/main/java/com/peanut/modules/book/controller/UserBookClockInController.java b/src/main/java/com/peanut/modules/book/controller/UserBookClockInController.java
index 8145f3b7..3619a9cc 100644
--- a/src/main/java/com/peanut/modules/book/controller/UserBookClockInController.java
+++ b/src/main/java/com/peanut/modules/book/controller/UserBookClockInController.java
@@ -15,6 +15,8 @@ import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
 import java.util.*;
 
 /**
@@ -120,12 +122,21 @@ public class UserBookClockInController {
     @RequestMapping(value = "/correctClockIn", method = RequestMethod.GET)
     public R correctClockIn(@RequestParam("bookId") Integer bookId,
                             @RequestParam("userId") Integer userId,
-                            @RequestParam("day") Integer day) {
+                            @RequestParam("day") Integer day) throws ParseException {
         QueryWrapper<UserBookClockEntity> queryWrapper = new QueryWrapper<>();
         queryWrapper.eq("book_id", bookId);
         queryWrapper.eq("user_id", userId);
         UserBookClockEntity userBookClock = userBookClockService.getOne(queryWrapper);
         String clocksStr = userBookClock.getClocks();
+
+        long time = userBookClock.getBeginDate().getTime();
+        Date date = new Date();
+        long time1 = date.getTime();
+        int c = (int)(time1-time);
+        int c_day = c/86400000;
+        if(day<(c_day-7)){
+            return R.error("不可补卡超过7天");
+        }
         List<Integer> clockInDaysList = JSON.parseObject(clocksStr, new TypeReference<List<Integer>>() {
         });
         clockInDaysList.add(day);