diff --git a/dao/src/main/java/org/thingsboard/server/dao/nosql/CassandraBufferedRateExecutor.java b/dao/src/main/java/org/thingsboard/server/dao/nosql/CassandraBufferedRateExecutor.java
index 478c76d..c999ef4 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/nosql/CassandraBufferedRateExecutor.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/nosql/CassandraBufferedRateExecutor.java
@@ -22,8 +22,8 @@ import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
-import org.thingsboard.server.dao.nosql.tmp.AbstractBufferedRateExecutor;
-import org.thingsboard.server.dao.nosql.tmp.AsyncTaskContext;
+import org.thingsboard.server.dao.util.AbstractBufferedRateExecutor;
+import org.thingsboard.server.dao.util.AsyncTaskContext;
import org.thingsboard.server.dao.util.NoSqlAnyDao;
import javax.annotation.PreDestroy;
diff --git a/dao/src/main/java/org/thingsboard/server/dao/nosql/CassandraStatementTask.java b/dao/src/main/java/org/thingsboard/server/dao/nosql/CassandraStatementTask.java
index ea13679..19e5640 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/nosql/CassandraStatementTask.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/nosql/CassandraStatementTask.java
@@ -18,7 +18,7 @@ package org.thingsboard.server.dao.nosql;
import com.datastax.driver.core.Session;
import com.datastax.driver.core.Statement;
import lombok.Data;
-import org.thingsboard.server.dao.nosql.tmp.AsyncTask;
+import org.thingsboard.server.dao.util.AsyncTask;
/**
* Created by ashvayka on 24.10.18.
