diff --git a/be/src/service/point_query_executor.cpp b/be/src/service/point_query_executor.cpp
index 8058e1f1be63024..554ab971cd04558 100644
--- a/be/src/service/point_query_executor.cpp
+++ b/be/src/service/point_query_executor.cpp
@@ -234,6 +234,11 @@ void RowCache::erase(const RowCacheKey& key) {
     LRUCachePolicy::erase(encoded_key);
 }
 
+LookupConnectionCache::CacheValue::~CacheValue() {
+    SCOPED_ATTACH_TASK(ExecEnv::GetInstance()->point_query_executor_mem_tracker());
+    item.reset();
+}
+
 PointQueryExecutor::~PointQueryExecutor() {
     SCOPED_SWITCH_THREAD_MEM_TRACKER_LIMITER(
             ExecEnv::GetInstance()->point_query_executor_mem_tracker());
diff --git a/be/src/service/point_query_executor.h b/be/src/service/point_query_executor.h
index 7503fd2c102a687..6c6fb28f95a3782 100644
--- a/be/src/service/point_query_executor.h
+++ b/be/src/service/point_query_executor.h
@@ -265,6 +265,7 @@ class LookupConnectionCache : public LRUCachePolicyTrackingManual {
 
     class CacheValue : public LRUCacheValueBase {
     public:
+        ~CacheValue() override;
         std::shared_ptr<Reusable> item;
     };
 };