diff --git a/src/gausskernel/cbb/instruments/unique_sql/instr_unique_sql.cpp b/src/gausskernel/cbb/instruments/unique_sql/instr_unique_sql.cpp
index 7cae9d41fed96e3495886c3451c5e36e8aa0b24f..d9d6cf356972429cb0700c1b0b923dd30022a5e3 100755
--- a/src/gausskernel/cbb/instruments/unique_sql/instr_unique_sql.cpp
+++ b/src/gausskernel/cbb/instruments/unique_sql/instr_unique_sql.cpp
@@ -1961,7 +1961,9 @@ void SetUniqueSQLIdInBatchBindExecute(CachedPlanSource* cplan, const ParamListIn
         SetLocalUniqueSQLId(cplan->query_list);
     } else {
         for (int i = 0; i < batch_count; i++) {
-            pfree_ext(CURRENT_STMT_METRIC_HANDLE->query);
+            if (CURRENT_STMT_METRIC_HANDLE != nullptr) {
+                pfree_ext(CURRENT_STMT_METRIC_HANDLE->query);
+            }
             SetParamsFromParams(params_set[i]);
             SetLocalUniqueSQLId(cplan->query_list);
         }