diff --git a/amoro-ams/src/test/java/org/apache/amoro/server/TestDefaultOptimizingService.java b/amoro-ams/src/test/java/org/apache/amoro/server/TestDefaultOptimizingService.java
index 53ef42962e..0c15cbf6f0 100644
--- a/amoro-ams/src/test/java/org/apache/amoro/server/TestDefaultOptimizingService.java
+++ b/amoro-ams/src/test/java/org/apache/amoro/server/TestDefaultOptimizingService.java
@@ -34,7 +34,6 @@
 import org.apache.amoro.optimizing.RewriteFilesOutput;
 import org.apache.amoro.optimizing.TableOptimizing;
 import org.apache.amoro.process.ProcessStatus;
-import org.apache.amoro.server.optimizing.OptimizingProcess;
 import org.apache.amoro.server.optimizing.OptimizingStatus;
 import org.apache.amoro.server.optimizing.TaskRuntime;
 import org.apache.amoro.server.resource.OptimizerInstance;