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 5985a7fb5..e3169a6cf 100644
--- a/src/gausskernel/cbb/instruments/unique_sql/instr_unique_sql.cpp
+++ b/src/gausskernel/cbb/instruments/unique_sql/instr_unique_sql.cpp
@@ -1711,7 +1711,8 @@ void GenerateUniqueSQLInfo(const char* sql, Query* query)
      * refer to the assert in method "relation_open"
      */
     if (sql == NULL || query == NULL || g_instance.stat_cxt.UniqueSQLHashtbl == NULL || !is_local_unique_sql() ||
-        IsAbortedTransactionBlockState()) {
+        IsAbortedTransactionBlockState() || 
+        (query->utilityStmt != NULL && IsA(query->utilityStmt, ExplainStmt))) {
         return;
     }