diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/NereidsPlanner.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/NereidsPlanner.java
index 6d9fa373592c8c..ef016b0f371f87 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/NereidsPlanner.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/NereidsPlanner.java
@@ -267,28 +267,28 @@ private void initCascadesContext(LogicalPlan plan, PhysicalProperties requirePro
     }
 
     private void analyze() {
-        LOG.info("Start analyze plan");
+        LOG.debug("Start analyze plan");
         cascadesContext.newAnalyzer().analyze();
         NereidsTracer.logImportantTime("EndAnalyzePlan");
-        LOG.info("End analyze plan");
+        LOG.debug("End analyze plan");
     }
 
     /**
      * Logical plan rewrite based on a series of heuristic rules.
      */
     private void rewrite() {
-        LOG.info("Start rewrite plan");
+        LOG.debug("Start rewrite plan");
         Rewriter.getWholeTreeRewriter(cascadesContext).execute();
         NereidsTracer.logImportantTime("EndRewritePlan");
-        LOG.info("End rewrite plan");
+        LOG.debug("End rewrite plan");
     }
 
     // DependsRules: EnsureProjectOnTopJoin.class
     private void optimize() {
-        LOG.info("Start optimize plan");
+        LOG.debug("Start optimize plan");
         new Optimizer(cascadesContext).execute();
         NereidsTracer.logImportantTime("EndOptimizePlan");
-        LOG.info("End optimize plan");
+        LOG.debug("End optimize plan");
     }
 
     private PhysicalPlan postProcess(PhysicalPlan physicalPlan) {