diff --git a/interfaces/inner_api/appexecfwk_core/src/bundlemgr/bundle_mgr_host.cpp b/interfaces/inner_api/appexecfwk_core/src/bundlemgr/bundle_mgr_host.cpp
index 77ae69fd5fbd2bf5c45d515e7c544fe63114e3fb..52b9ac4e372ee504d1e01833ab53250f0d2e171e 100644
--- a/interfaces/inner_api/appexecfwk_core/src/bundlemgr/bundle_mgr_host.cpp
+++ b/interfaces/inner_api/appexecfwk_core/src/bundlemgr/bundle_mgr_host.cpp
@@ -789,6 +789,7 @@ ErrCode BundleMgrHost::HandleGetApplicationInfos(MessageParcel &data, MessagePar
     int userId = data.ReadInt32();
     std::vector<ApplicationInfo> infos;
     bool ret = GetApplicationInfos(flag, userId, infos);
+    size_t vectorSize = infos.size();
     if (!reply.WriteBool(ret)) {
         APP_LOGE("write failed");
         return ERR_APPEXECFWK_PARCEL_ERROR;
@@ -799,7 +800,7 @@ ErrCode BundleMgrHost::HandleGetApplicationInfos(MessageParcel &data, MessagePar
             return ERR_APPEXECFWK_PARCEL_ERROR;
         }
     }
-    APP_LOGI_NOFUNC("GetApplicationInfos bundles:%{public}zu, size:%{public}zu", infos.size(), reply.GetRawDataSize());
+    APP_LOGI_NOFUNC("GetApplicationInfos bundles:%{public}zu, size:%{public}zu", vectorSize, reply.GetRawDataSize());
     return ERR_OK;
 }
 
@@ -810,6 +811,7 @@ ErrCode BundleMgrHost::HandleGetApplicationInfosWithIntFlags(MessageParcel &data
     int userId = data.ReadInt32();
     std::vector<ApplicationInfo> infos;
     bool ret = GetApplicationInfos(flags, userId, infos);
+    size_t vectorSize = infos.size();
     if (!reply.WriteBool(ret)) {
         APP_LOGE("write failed");
         return ERR_APPEXECFWK_PARCEL_ERROR;
@@ -820,7 +822,7 @@ ErrCode BundleMgrHost::HandleGetApplicationInfosWithIntFlags(MessageParcel &data
             return ERR_APPEXECFWK_PARCEL_ERROR;
         }
     }
-    APP_LOGI_NOFUNC("GetApplicationInfos bundles:%{public}zu, size:%{public}zu", infos.size(), reply.GetRawDataSize());
+    APP_LOGI_NOFUNC("GetApplicationInfos bundles:%{public}zu, size:%{public}zu", vectorSize, reply.GetRawDataSize());
     return ERR_OK;
 }
 
@@ -831,6 +833,7 @@ ErrCode BundleMgrHost::HandleGetApplicationInfosWithIntFlagsV9(MessageParcel &da
     int32_t userId = data.ReadInt32();
     std::vector<ApplicationInfo> infos;
     auto ret = GetApplicationInfosV9(flags, userId, infos);
+    size_t vectorSize = infos.size();
     if (!reply.WriteInt32(ret)) {
         APP_LOGE("write failed");
         return ERR_APPEXECFWK_PARCEL_ERROR;
@@ -842,7 +845,7 @@ ErrCode BundleMgrHost::HandleGetApplicationInfosWithIntFlagsV9(MessageParcel &da
         }
     }
     APP_LOGI_NOFUNC("GetApplicationInfosV9 bundles:%{public}zu, size:%{public}zu",
-        infos.size(), reply.GetRawDataSize());
+        vectorSize, reply.GetRawDataSize());
     return ERR_OK;
 }
 
@@ -1032,6 +1035,7 @@ ErrCode BundleMgrHost::HandleGetBundleInfos(MessageParcel &data, MessageParcel &
 
     std::vector<BundleInfo> infos;
     bool ret = GetBundleInfos(flag, infos, userId);
+    size_t vectorSize = infos.size();
     if (!reply.WriteBool(ret)) {
         APP_LOGE("write failed");
         return ERR_APPEXECFWK_PARCEL_ERROR;
@@ -1043,7 +1047,7 @@ ErrCode BundleMgrHost::HandleGetBundleInfos(MessageParcel &data, MessageParcel &
             return ERR_APPEXECFWK_PARCEL_ERROR;
         }
     }
-    APP_LOGI("bundles %{public}zu, size %{public}zu", infos.size(), reply.GetRawDataSize());
+    APP_LOGI("bundles %{public}zu, size %{public}zu", vectorSize, reply.GetRawDataSize());
     return ERR_OK;
 }
 
@@ -1055,6 +1059,7 @@ ErrCode BundleMgrHost::HandleGetBundleInfosWithIntFlags(MessageParcel &data, Mes
 
     std::vector<BundleInfo> infos;
     bool ret = GetBundleInfos(flags, infos, userId);
+    size_t vectorSize = infos.size();
     if (!reply.WriteBool(ret)) {
         APP_LOGE("write failed");
         return ERR_APPEXECFWK_PARCEL_ERROR;
@@ -1066,7 +1071,7 @@ ErrCode BundleMgrHost::HandleGetBundleInfosWithIntFlags(MessageParcel &data, Mes
             return ERR_APPEXECFWK_PARCEL_ERROR;
         }
     }
-    APP_LOGI("bundles %{public}zu, size %{public}zu", infos.size(), reply.GetRawDataSize());
+    APP_LOGI("bundles %{public}zu, size %{public}zu", vectorSize, reply.GetRawDataSize());
     return ERR_OK;
 }
 
@@ -1078,6 +1083,7 @@ ErrCode BundleMgrHost::HandleGetBundleInfosWithIntFlagsV9(MessageParcel &data, M
 
     std::vector<BundleInfo> infos;
     auto ret = GetBundleInfosV9(flags, infos, userId);
+    size_t vectorSize = infos.size();
     if (!reply.WriteInt32(ret)) {
         APP_LOGE("write failed");
         return ERR_APPEXECFWK_PARCEL_ERROR;
@@ -1088,7 +1094,7 @@ ErrCode BundleMgrHost::HandleGetBundleInfosWithIntFlagsV9(MessageParcel &data, M
             return ERR_APPEXECFWK_PARCEL_ERROR;
         }
     }
-    APP_LOGI("bundles %{public}zu, size %{public}zu", infos.size(), reply.GetRawDataSize());
+    APP_LOGI("bundles %{public}zu, size %{public}zu", vectorSize, reply.GetRawDataSize());
     return ERR_OK;
 }
 
@@ -3132,6 +3138,8 @@ bool BundleMgrHost::WriteVectorToParcelIntelligent(std::vector<T> &parcelableVec
         }
     }
 
+    std::vector<T>().swap(parcelableVector);
+
     size_t dataSize = tempParcel.GetDataSize();
     if (!reply.WriteInt32(static_cast<int32_t>(dataSize))) {
         APP_LOGE("write WriteInt32 failed");