diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index fc132759377..9d9b66ead95 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -3301,6 +3301,22 @@ clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort)
 			list_free(table->new_tuplestores);
 			table->new_tuplestores = NIL;
 		}
+		if (!is_abort)
+		{
+			if (CurrentResourceOwner == entry->resowner)
+			{
+				if (table->slot) 
+				{
+					ExecDropSingleTupleTableSlot(table->slot);
+					table->slot = NULL;
+				}
+				if (table->rel)
+				{
+					table_close(table->rel, NoLock);
+					table->rel = NULL;
+				}
+			}
+		}
 	}
 
 	if (entry->tables)
diff --git a/src/test/regress/expected/incremental_matview.out b/src/test/regress/expected/incremental_matview.out
index 2c5aa00007d..8cacaa7b422 100644
--- a/src/test/regress/expected/incremental_matview.out
+++ b/src/test/regress/expected/incremental_matview.out
@@ -336,6 +336,16 @@ SELECT SUM(j), COUNT(j), AVG(j) FROM mv_base_a;
 (1 row)
 
 ROLLBACK;
+-- TRUNCATE a base table without transaction block.
+CREATE TABLE mv_base_simple(i int);
+NOTICE:  Table doesn't have 'DISTRIBUTED BY' clause -- Using column named 'i' as the Cloudberry Database data distribution key for this table.
+HINT:  The 'DISTRIBUTED BY' clause determines the distribution of data. Make sure column(s) chosen are the optimal data distribution key to minimize skew.
+CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_simple AS SELECT * FROM mv_base_simple;
+NOTICE:  Table doesn't have 'DISTRIBUTED BY' clause -- Using column(s) named 'i' as the Cloudberry Database data distribution key for this table.
+HINT:  The 'DISTRIBUTED BY' clause determines the distribution of data. Make sure column(s) chosen are the optimal data distribution key to minimize skew.
+TRUNCATE mv_base_simple;
+DROP TABLE mv_base_simple CASCADE;
+NOTICE:  drop cascades to materialized view mv_ivm_simple
 -- resolved issue: When use AVG() function and values is indivisible, result of AVG() is incorrect.
 BEGIN;
 CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_avg_bug AS SELECT i, SUM(j), COUNT(j), AVG(j) FROM mv_base_A GROUP BY i;
diff --git a/src/test/regress/sql/incremental_matview.sql b/src/test/regress/sql/incremental_matview.sql
index a7342e13fbd..b30376de381 100644
--- a/src/test/regress/sql/incremental_matview.sql
+++ b/src/test/regress/sql/incremental_matview.sql
@@ -141,6 +141,12 @@ SELECT sum, count, avg FROM mv_ivm_group;
 SELECT SUM(j), COUNT(j), AVG(j) FROM mv_base_a;
 ROLLBACK;
 
+-- TRUNCATE a base table without transaction block.
+CREATE TABLE mv_base_simple(i int);
+CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_simple AS SELECT * FROM mv_base_simple;
+TRUNCATE mv_base_simple;
+DROP TABLE mv_base_simple CASCADE;
+
 -- resolved issue: When use AVG() function and values is indivisible, result of AVG() is incorrect.
 BEGIN;
 CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_avg_bug AS SELECT i, SUM(j), COUNT(j), AVG(j) FROM mv_base_A GROUP BY i;