diff --git a/sql/dm/2026-1-14物料相关表增加索引.sql b/sql/dm/2026-1-14物料相关表增加索引.sql
index 2ab2ea62..191c2f54 100644
--- a/sql/dm/2026-1-14物料相关表增加索引.sql
+++ b/sql/dm/2026-1-14物料相关表增加索引.sql
@@ -26,4 +26,10 @@ CREATE INDEX idx_mtrl_prps_tenant_deleted_id
     ON bse_mtrl_prps(tenant_id, deleted, id);
 
 CREATE INDEX idx_mtrl_prps_cover
-    ON bse_mtrl_prps(tenant_id, deleted, id, CD, NAME, UNT_QTY_ID, DIC_DAT_VAL, DAT_TP, RMK, DEPT_ID);
\ No newline at end of file
+    ON bse_mtrl_prps(tenant_id, deleted, id, CD, NAME, UNT_QTY_ID, DIC_DAT_VAL, DAT_TP, RMK, DEPT_ID);
+
+CREATE INDEX IDX_PRPS_TEN_DEL_VAL64
+    ON JYGK_TEST.BSE_MTRL_HS_PRPS (
+       PRPS_ID, TENANT_ID, DELETED,
+       SUBSTR(VAL, 1, 64)
+    );
\ No newline at end of file