diff --git a/paimon-spark/paimon-spark-common/src/main/scala/org/apache/paimon/spark/catalyst/analysis/PaimonMergeIntoResolverBase.scala b/paimon-spark/paimon-spark-common/src/main/scala/org/apache/paimon/spark/catalyst/analysis/PaimonMergeIntoResolverBase.scala
index 58073a11809b..218fc9c0f3ef 100644
--- a/paimon-spark/paimon-spark-common/src/main/scala/org/apache/paimon/spark/catalyst/analysis/PaimonMergeIntoResolverBase.scala
+++ b/paimon-spark/paimon-spark-common/src/main/scala/org/apache/paimon/spark/catalyst/analysis/PaimonMergeIntoResolverBase.scala
@@ -19,6 +19,7 @@
 package org.apache.paimon.spark.catalyst.analysis
 
 import org.apache.paimon.spark.catalyst.analysis.expressions.ExpressionHelper
+
 import org.apache.spark.sql.SparkSession
 import org.apache.spark.sql.catalyst.analysis.UnresolvedAttribute
 import org.apache.spark.sql.catalyst.expressions.Expression