diff --git a/SAI b/SAI
index 7594e53a2..d0f333363 160000
--- a/SAI
+++ b/SAI
@@ -1 +1 @@
-Subproject commit 7594e53a2da9945d5ad0be44f7c7efbbe3c43346
+Subproject commit d0f333363cf9ac4ceb8e12a32c4f47c0d0929048
diff --git a/lib/sai_redis.h b/lib/sai_redis.h
index 906fc6519..2f3de17d2 100644
--- a/lib/sai_redis.h
+++ b/lib/sai_redis.h
@@ -415,3 +415,15 @@ PRIVATE extern std::shared_ptr<sairedis::SaiInterface>   redis_sai;
     redis_bulk_remove_ ## ot,       \
     redis_bulk_set_ ## ot,          \
     redis_bulk_get_ ## ot,
+
+// BULK get/set DECLARE
+
+#define REDIS_BULK_GET_SET(OT,ot)   \
+    REDIS_BULK_GET(OT,ot);          \
+    REDIS_BULK_SET(OT,ot);
+
+// BULK get/set API
+
+#define REDIS_BULK_GET_SET_API(ot)     \
+    redis_bulk_get_ ## ot,             \
+    redis_bulk_set_ ## ot,
diff --git a/lib/sai_redis_tunnel.cpp b/lib/sai_redis_tunnel.cpp
index 5c7ea6462..eb9d4cb7a 100644
--- a/lib/sai_redis_tunnel.cpp
+++ b/lib/sai_redis_tunnel.cpp
@@ -5,6 +5,7 @@ REDIS_GENERIC_QUAD(TUNNEL,tunnel);
 REDIS_GENERIC_QUAD(TUNNEL_TERM_TABLE_ENTRY,tunnel_term_table_entry);
 REDIS_GENERIC_QUAD(TUNNEL_MAP_ENTRY,tunnel_map_entry);
 REDIS_GENERIC_STATS(TUNNEL,tunnel);
+REDIS_BULK_GET_SET(TUNNEL,tunnels);
 
 const sai_tunnel_api_t redis_tunnel_api = {
 
@@ -13,4 +14,5 @@ const sai_tunnel_api_t redis_tunnel_api = {
     REDIS_GENERIC_STATS_API(tunnel)
     REDIS_GENERIC_QUAD_API(tunnel_term_table_entry)
     REDIS_GENERIC_QUAD_API(tunnel_map_entry)
+    REDIS_BULK_GET_SET_API(tunnels)
 };
diff --git a/unittest/lib/test_sai_redis_tunnel.cpp b/unittest/lib/test_sai_redis_tunnel.cpp
index 9b45194d8..1eb42b0b8 100644
--- a/unittest/lib/test_sai_redis_tunnel.cpp
+++ b/unittest/lib/test_sai_redis_tunnel.cpp
@@ -39,4 +39,11 @@ TEST(libsairedis, tunnel)
     EXPECT_NE(SAI_STATUS_SUCCESS, api->remove_tunnel_map_entry(0));
     EXPECT_NE(SAI_STATUS_SUCCESS, api->set_tunnel_map_entry_attribute(0,0));
     EXPECT_NE(SAI_STATUS_SUCCESS, api->get_tunnel_map_entry_attribute(0,0,0));
+
+    uint32_t attr_count = 0;
+    sai_status_t status = 0;
+    sai_attribute_t *p_attr = nullptr;
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->get_tunnels_attribute(0,&id,&attr_count,&p_attr,SAI_BULK_OP_ERROR_MODE_IGNORE_ERROR,&status));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->set_tunnels_attribute(0,&id,0,SAI_BULK_OP_ERROR_MODE_IGNORE_ERROR,&status));
 }
+
diff --git a/unittest/vslib/test_sai_vs_tunnel.cpp b/unittest/vslib/test_sai_vs_tunnel.cpp
index a16dc496b..5e9136fc8 100644
--- a/unittest/vslib/test_sai_vs_tunnel.cpp
+++ b/unittest/vslib/test_sai_vs_tunnel.cpp
@@ -39,4 +39,11 @@ TEST(libsaivs, tunnel)
     EXPECT_NE(SAI_STATUS_SUCCESS, api->remove_tunnel_map_entry(0));
     EXPECT_NE(SAI_STATUS_SUCCESS, api->set_tunnel_map_entry_attribute(0,0));
     EXPECT_NE(SAI_STATUS_SUCCESS, api->get_tunnel_map_entry_attribute(0,0,0));
+
+    uint32_t attr_count = 0;
+    sai_status_t status = 0;
+    sai_attribute_t *p_attr = nullptr;
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->get_tunnels_attribute(0,&id,&attr_count,&p_attr,SAI_BULK_OP_ERROR_MODE_IGNORE_ERROR,&status));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->set_tunnels_attribute(0,&id,0,SAI_BULK_OP_ERROR_MODE_IGNORE_ERROR,&status));
 }
+
diff --git a/vslib/sai_vs.h b/vslib/sai_vs.h
index 46063a914..d5ed4d89b 100644
--- a/vslib/sai_vs.h
+++ b/vslib/sai_vs.h
@@ -416,3 +416,14 @@ PRIVATE extern std::shared_ptr<sairedis::SaiInterface>      vs_sai;
     vs_bulk_set_ ## ot,             \
     vs_bulk_get_ ## ot,
 
+// BULK get/set DECLARE for vs
+
+#define VS_BULK_GET_SET(OT,ot)   \
+    VS_BULK_GET(OT,ot);          \
+    VS_BULK_SET(OT,ot);
+
+// BULK get/set API for vs
+
+#define VS_BULK_GET_SET_API(ot)  \
+    vs_bulk_get_ ## ot,          \
+    vs_bulk_set_ ## ot,
diff --git a/vslib/sai_vs_tunnel.cpp b/vslib/sai_vs_tunnel.cpp
index 248370500..1214169cb 100644
--- a/vslib/sai_vs_tunnel.cpp
+++ b/vslib/sai_vs_tunnel.cpp
@@ -5,6 +5,7 @@ VS_GENERIC_QUAD(TUNNEL,tunnel);
 VS_GENERIC_QUAD(TUNNEL_TERM_TABLE_ENTRY,tunnel_term_table_entry);
 VS_GENERIC_QUAD(TUNNEL_MAP_ENTRY,tunnel_map_entry);
 VS_GENERIC_STATS(TUNNEL,tunnel);
+VS_BULK_GET_SET(TUNNEL,tunnels);
 
 const sai_tunnel_api_t vs_tunnel_api = {
 
@@ -13,4 +14,5 @@ const sai_tunnel_api_t vs_tunnel_api = {
     VS_GENERIC_STATS_API(tunnel)
     VS_GENERIC_QUAD_API(tunnel_term_table_entry)
     VS_GENERIC_QUAD_API(tunnel_map_entry)
+    VS_BULK_GET_SET_API(tunnels)
 };