diff --git a/horaedb-common/src/main/java/org/apache/horaedb/common/util/ServiceLoader.java b/horaedb-common/src/main/java/org/apache/horaedb/common/util/ServiceLoader.java
index ab90f7b..7dd2ed8 100644
--- a/horaedb-common/src/main/java/org/apache/horaedb/common/util/ServiceLoader.java
+++ b/horaedb-common/src/main/java/org/apache/horaedb/common/util/ServiceLoader.java
@@ -356,6 +356,6 @@ public void remove() {
      */
     @Override
     public String toString() {
-        return "io.ceresdb.ServiceLoader[" + this.service.getName() + "]";
+        return "org.apache.horaedb.ServiceLoader[" + this.service.getName() + "]";
     }
 }