diff --git a/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/Optimizer.java b/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/Optimizer.java
index c8d57e381928a..a96dc80ddf8fd 100644
--- a/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/Optimizer.java
+++ b/fe/fe-core/src/main/java/com/starrocks/sql/optimizer/Optimizer.java
@@ -309,7 +309,8 @@ private OptExpression optimizeByCost(ConnectContext connectContext,
                 .setPlanMemCosts(costs.getMemoryCost());
 
         // Record the plan features into the log
-        if (Config.enable_plan_feature_collection) {
+        // NOTE: only support SELECT right now
+        if (Config.enable_plan_feature_collection && connectContext.getState().isQuery()) {
             PlanFeatures planFeatures = Explain.buildFeatures(result);
             String features = planFeatures.toFeatureString();
             connectContext.getAuditEventBuilder().setPlanFeatures(features);