diff --git a/src/main/java/com/subsidy/service/impl/MemberServiceImpl.java b/src/main/java/com/subsidy/service/impl/MemberServiceImpl.java
index 3bb1bbf..1dfdc5c 100644
--- a/src/main/java/com/subsidy/service/impl/MemberServiceImpl.java
+++ b/src/main/java/com/subsidy/service/impl/MemberServiceImpl.java
@@ -574,7 +574,7 @@ public class MemberServiceImpl extends ServiceImpl<MemberMapper, MemberDO> imple
                     if (i == 0 && contentStatus) {
                         //第一个视频默认打开
                         memberVodVO.setStatus(true);
-                    } else if (memberVodVO.getPercent() == 100) {
+                    } else if (memberVodVO.getPercent().equals("100")) {
                         //这个视频看完了，已解锁
                         memberVodVO.setStatus(true);
                     } else {
@@ -599,7 +599,7 @@ public class MemberServiceImpl extends ServiceImpl<MemberMapper, MemberDO> imple
 
             int playCount = 0;
             for (MemberVodVO memberVodVO : memberVodVOS) {
-                if (100 == memberVodVO.getPercent()) {
+                if ("100".equals(memberVodVO.getPercent())) {
                     playCount++;
                 }
             }
diff --git a/src/main/java/com/subsidy/util/TestMain.java b/src/main/java/com/subsidy/util/TestMain.java
index 547881b..83c4e2b 100644
--- a/src/main/java/com/subsidy/util/TestMain.java
+++ b/src/main/java/com/subsidy/util/TestMain.java
@@ -5,11 +5,28 @@ import java.util.Random;
 
 public class TestMain {
 
-    public static void main(String[] args) {
-        String password = "123456";
-        String saltCode = getRandomCharAndNumr(5);
-        String encryptString = encrypt("91ebn" + password);
-        System.out.println(encryptString);
+    public static void main(String[] args) throws Exception{
+//        String password = "123456";
+//        String saltCode = getRandomCharAndNumr(5);
+//        String encryptString = encrypt("91ebn" + password);
+//        System.out.println(encryptString);
+
+        Thread thread1 = new Thread(() -> {
+            System.out.println("thread1");
+        });
+        Thread thread2 = new Thread(() -> {
+            System.out.println("thread2");
+        });
+        Thread thread3 = new Thread(() -> {
+            System.out.println("thread3");
+        });
+        thread1.start();
+        thread1.join();
+        thread2.start();
+        thread2.join();
+        thread3.start();
+        thread3.join();
+
     }
 
     public static String encrypt(String string) {
diff --git a/src/main/java/com/subsidy/vo/member/MemberVodVO.java b/src/main/java/com/subsidy/vo/member/MemberVodVO.java
index fb9b71e..6111ef4 100644
--- a/src/main/java/com/subsidy/vo/member/MemberVodVO.java
+++ b/src/main/java/com/subsidy/vo/member/MemberVodVO.java
@@ -9,7 +9,7 @@ public class MemberVodVO {
 
     private Integer vodLength;
 
-    private Integer percent;
+    private String percent;
 
     /**
      * 解锁状态
diff --git a/src/main/resources/mapper/CourseContentMapper.xml b/src/main/resources/mapper/CourseContentMapper.xml
index cce4a41..9a9ae4f 100644
--- a/src/main/resources/mapper/CourseContentMapper.xml
+++ b/src/main/resources/mapper/CourseContentMapper.xml
@@ -51,9 +51,8 @@
             t3.vod_type,
             t3.vod_length,
             t3.play_record,
-        IF
-            ( t3.vod_length - t3.sumPlay > 0, t3.vod_length - t3.sumPlay, 0 ) AS leftLength,
-            if(round( t3.sumPlay * 100 / t3.vod_length, 0 ) &lt; 100,round( t3.sumPlay * 100 / t3.vod_length, 0 ),100) AS percent
+            if(t3.vod_length - t3.sumPlay > 0, t3.vod_length - t3.sumPlay, 0 ) AS leftLength,
+            if(TRUNCATE( t3.sumPlay * 100 / t3.vod_length,2) &lt; 100,TRUNCATE( t3.sumPlay * 100 / t3.vod_length, 2),100) AS percent
         FROM
             (
             SELECT