diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java b/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
index 46022b7840..493126af54 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
@@ -209,11 +209,14 @@ public class ConnectProcessor {
                 }
             }
             ctx.getAuditEventBuilder().setIsQuery(true);
-            ctx.getQueryDetail().setEventTime(endTime);
-            ctx.getQueryDetail().setEndTime(endTime);
-            ctx.getQueryDetail().setLatency(elapseMs);
-            ctx.getQueryDetail().setState(QueryDetail.QueryMemState.FINISHED);
-            QueryDetailQueue.addOrUpdateQueryDetail(ctx.getQueryDetail());
+            if (ctx.getQueryDetail() != null) {
+                ctx.getQueryDetail().setEventTime(endTime);
+                ctx.getQueryDetail().setEndTime(endTime);
+                ctx.getQueryDetail().setLatency(elapseMs);
+                ctx.getQueryDetail().setState(QueryDetail.QueryMemState.FINISHED);
+                QueryDetailQueue.addOrUpdateQueryDetail(ctx.getQueryDetail());
+                ctx.setQueryDetail(null);
+            }
         } else {
             ctx.getAuditEventBuilder().setIsQuery(false);
         }