diff --git a/game-service/src/main/java/awesome/group/game/service/AdminService.java b/game-service/src/main/java/awesome/group/game/service/AdminService.java
index 7b10f9f..0884379 100644
--- a/game-service/src/main/java/awesome/group/game/service/AdminService.java
+++ b/game-service/src/main/java/awesome/group/game/service/AdminService.java
@@ -319,6 +319,7 @@ public class AdminService {
         while (income < target) {
             MatrixAdvRecord record = mockDevice.get(ThreadLocalRandom.current().nextInt(0, mockDevice.size()));
             long ecpm = ThreadLocalRandom.current().nextInt(500_00, 1500_00);
+            record.setId(null);
             record.setEcpm(ecpm);
             record.setAppId(app.getId());
             record.setPlatform(2);
@@ -328,7 +329,7 @@ public class AdminService {
             advRecordMapper.insert(record);
 
             try{
-                Thread.sleep(ThreadLocalRandom.current().nextInt(10000, 20000));
+                Thread.sleep(ThreadLocalRandom.current().nextInt(10_000, 20_000));
             } catch (Exception e) {
                 L.trace("mockData", "error:" + e.getMessage(), e);
             }