diff --git a/src/main/java/com/baiyee/adcallback/service/impl/BdBackDataServiceImpl.java b/src/main/java/com/baiyee/adcallback/service/impl/BdBackDataServiceImpl.java
index 784050b..382e754 100644
--- a/src/main/java/com/baiyee/adcallback/service/impl/BdBackDataServiceImpl.java
+++ b/src/main/java/com/baiyee/adcallback/service/impl/BdBackDataServiceImpl.java
@@ -75,7 +75,7 @@ public class BdBackDataServiceImpl extends AbstractService<TbBdNewBackdataEntity
     @Override
     public Long deleteDateByDateAndLimitNum(DateTime date, Integer num) {
         Timestamp timestamp = new Timestamp(date.getTime());
-        return this.newQuery().delete(bdNewBackdata).where(bdNewBackdata.gmtCreate.gt(timestamp)).execute();
+        return this.newQuery().delete(bdNewBackdata).where(bdNewBackdata.gmtCreate.lt(timestamp)).execute();
     }
 
     @Override
diff --git a/src/main/java/com/baiyee/adcallback/service/impl/JlV1BackDataServiceImpl.java b/src/main/java/com/baiyee/adcallback/service/impl/JlV1BackDataServiceImpl.java
index 3aaa8b7..936ff78 100644
--- a/src/main/java/com/baiyee/adcallback/service/impl/JlV1BackDataServiceImpl.java
+++ b/src/main/java/com/baiyee/adcallback/service/impl/JlV1BackDataServiceImpl.java
@@ -78,7 +78,7 @@ public class JlV1BackDataServiceImpl extends AbstractService<TbJLBackDataV1Entit
 
     @Override
     public Long deleteDateByDateAndLimitNum(DateTime date, Integer num) {
-        return this.newQuery().delete(v1Entity).where(v1Entity.gmtCreate.gt(date)).execute();
+        return this.newQuery().delete(v1Entity).where(v1Entity.gmtCreate.lt(date)).execute();
     }
 
     @Override
diff --git a/src/main/java/com/baiyee/adcallback/service/impl/JlV2BackDataServiceImpl.java b/src/main/java/com/baiyee/adcallback/service/impl/JlV2BackDataServiceImpl.java
index 048a990..99e9955 100644
--- a/src/main/java/com/baiyee/adcallback/service/impl/JlV2BackDataServiceImpl.java
+++ b/src/main/java/com/baiyee/adcallback/service/impl/JlV2BackDataServiceImpl.java
@@ -71,7 +71,7 @@ public class JlV2BackDataServiceImpl extends AbstractService<TbJLBackDataV2Entit
 
     @Override
     public Long deleteDateByDateAndLimitNum(DateTime date, Integer num) {
-        return this.newQuery().delete(v2Entity).where(v2Entity.gmtCreate.gt(date)).execute();
+        return this.newQuery().delete(v2Entity).where(v2Entity.gmtCreate.lt(date)).execute();
     }
 
     @Override
diff --git a/src/main/java/com/baiyee/adcallback/service/impl/KsBackDataServiceImpl.java b/src/main/java/com/baiyee/adcallback/service/impl/KsBackDataServiceImpl.java
index 0034bec..cf53831 100644
--- a/src/main/java/com/baiyee/adcallback/service/impl/KsBackDataServiceImpl.java
+++ b/src/main/java/com/baiyee/adcallback/service/impl/KsBackDataServiceImpl.java
@@ -76,7 +76,7 @@ public class KsBackDataServiceImpl extends AbstractService<TbKSNewBackdataEntity
     @Override
     public Long deleteDateByDateAndLimitNum(DateTime date, Integer num) {
         Timestamp timestamp = new Timestamp(date.getTime());
-        return this.newQuery().delete(ksNewBackdata).where(ksNewBackdata.gmtCreate.gt(timestamp)).execute();
+        return this.newQuery().delete(ksNewBackdata).where(ksNewBackdata.gmtCreate.lt(timestamp)).execute();
     }
 
     @Override
diff --git a/src/main/java/com/baiyee/adcallback/service/impl/UcBackDataServiceImpl.java b/src/main/java/com/baiyee/adcallback/service/impl/UcBackDataServiceImpl.java
index f16858f..da16dff 100644
--- a/src/main/java/com/baiyee/adcallback/service/impl/UcBackDataServiceImpl.java
+++ b/src/main/java/com/baiyee/adcallback/service/impl/UcBackDataServiceImpl.java
@@ -76,7 +76,7 @@ public class UcBackDataServiceImpl extends AbstractService<TbUcBackdataEntity,Lo
     @Override
     public Long deleteDateByDateAndLimitNum(DateTime date, Integer num) {
         Timestamp timestamp = new Timestamp(date.getTime());
-        return this.newQuery().delete(ucBackdata).where(ucBackdata.gmtCreate.gt(timestamp)).execute();
+        return this.newQuery().delete(ucBackdata).where(ucBackdata.gmtCreate.lt(timestamp)).execute();
     }
 
     @Override