diff --git a/OAT.xml b/OAT.xml
index 4e1bc72dd7b87bbb976d636408723ad4d0ec8177..d3374be4e427fa097e3d35b0366d31d993c08db0 100755
--- a/OAT.xml
+++ b/OAT.xml
@@ -59,6 +59,7 @@ Note:If the text contains special characters, please escape them according to th
 		<licensefile></licensefile>  
         <policylist>
             <policy name="projectPolicy" desc="">
+                <policyitem type="copyright" name="Hunan OpenValley Digital Industry Development Co., Ltd." path=".*" rule="may" group="defaultGroup" filefilter="copyrightPolicyFilter" desc="Developed By OpenValley Digital Co., Ltd."/>
                 <!--policyitem type="compatibility" name="curl" path=".*" rule="may" group="defaultGroup" filefilter="defaultPolicyFilter" desc=""/-->			
                 <!--policyitem type="compatibility" name="GPL-2.0+" path=".*" desc="不使用或者使用但是是独立进程，被X进程调用，自研进程不受GPL影响"/>			
                 <policyitem type="license" name="LGPL" path=".*" desc="未使用，或者使用了，被X进程以动态链接方式调用"/>
diff --git a/interfaces/kits/include/slot_info/slot_info.h b/interfaces/kits/include/slot_info/slot_info.h
index fa92c546da47f78d3b455f51345fc1fb0b801570..f94cb2424ce435711c8faf01dcae9be4c3adfc40 100644
--- a/interfaces/kits/include/slot_info/slot_info.h
+++ b/interfaces/kits/include/slot_info/slot_info.h
@@ -24,5 +24,6 @@ namespace Updater {
 void GetPartitionSuffix(std::string &suffix);
 void GetActivePartitionSuffix(std::string &suffix);
 void SetActiveSlot();
+void SetOTACheckpoint(int32_t checkpoint);
 } // Updater
 #endif /* SLOT_INFO_H */
diff --git a/interfaces/kits/slot_info/slot_info.cpp b/interfaces/kits/slot_info/slot_info.cpp
index e6f2787dcd01ac11f55d9d30b7cadbf5ab21eb1f..79d6cfb7fc78790a9e9fd9371dd6c3b40af8348d 100644
--- a/interfaces/kits/slot_info/slot_info.cpp
+++ b/interfaces/kits/slot_info/slot_info.cpp
@@ -33,10 +33,13 @@ void GetActivePartitionSuffix(std::string &suffix)
 void SetActiveSlot()
 {
 }
+void SetOTACheckpoint(int32_t checkpoint)
+{
+}
 #else
 void GetPartitionSuffix(std::string &suffix)
 {
-    OHOS::HDI::Partitionslot::V1_0::PartitionSlotManager psMgr;
+    OHOS::HDI::Partitionslot::V1_1::PartitionSlotManager psMgr;
     int32_t curSlot = -1;
     int32_t numOfSlots = 0;
     int32_t ret = psMgr.GetCurrentSlot(curSlot, numOfSlots);
@@ -56,7 +59,7 @@ void GetPartitionSuffix(std::string &suffix)
 
 void GetActivePartitionSuffix(std::string &suffix)
 {
-    OHOS::HDI::Partitionslot::V1_0::PartitionSlotManager psMgr;
+    OHOS::HDI::Partitionslot::V1_1::PartitionSlotManager psMgr;
     int32_t curSlot = -1;
     int32_t numOfSlots = 0;
     int32_t ret = psMgr.GetCurrentSlot(curSlot, numOfSlots);
@@ -75,7 +78,7 @@ void GetActivePartitionSuffix(std::string &suffix)
 
 void SetActiveSlot()
 {
-    OHOS::HDI::Partitionslot::V1_0::PartitionSlotManager psMgr;
+    OHOS::HDI::Partitionslot::V1_1::PartitionSlotManager psMgr;
     int32_t curSlot = -1;
     int32_t numOfSlots = 0;
     int32_t ret = psMgr.GetCurrentSlot(curSlot, numOfSlots);
@@ -90,5 +93,14 @@ void SetActiveSlot()
         LOG(ERROR) << "Set active slot error, slot: " << activeSlot;
     }
 }
+
+void SetOTACheckpoint(int32_t checkpoint)
+{
+    OHOS::HDI::Partitionslot::V1_1::PartitionSlotManager psMgr;
+    int32_t ret = psMgr.SetCheckpoint(checkpoint);
+    if (ret!= 0) {
+        LOG(ERROR) << "Set checkpoint error, checkpoint: " << checkpoint;
+    }
+}
 #endif
 } // Updater
diff --git a/services/updater_main.cpp b/services/updater_main.cpp
index c4662f8a83643d0628039767a188caa2fff42992..a54c29b90c40df38839ac4435634f2a06713f910 100644
--- a/services/updater_main.cpp
+++ b/services/updater_main.cpp
@@ -936,6 +936,7 @@ __attribute__((weak)) UpdaterStatus CheckAndSetSlot([[maybe_unused]]UpdaterParam
     LOG(INFO) << "not need check and set slot";
 #ifndef UPDATER_UT
     SetActiveSlot(); // UPDATER_AB_SUPPORT
+    SetOTACheckpoint(1); // init rollback
 #endif
     return UPDATE_SUCCESS;
 }