diff --git a/backends/vulkan/op_registry.py b/backends/vulkan/op_registry.py
index eed287b3a08..75f8ac331cd 100644
--- a/backends/vulkan/op_registry.py
+++ b/backends/vulkan/op_registry.py
@@ -1412,6 +1412,7 @@ def register_index_select():
     return OpFeatures(
         inputs_storage=utils.CHANNELS_PACKED_TEXTURE,
         inputs_dtypes=utils.FP_INT_BOOL_T,
+        supports_resize=True,
     )
 
 
diff --git a/backends/vulkan/runtime/graph/ops/impl/Embedding.cpp b/backends/vulkan/runtime/graph/ops/impl/Embedding.cpp
index 61ba9349b45..80f7b505feb 100644
--- a/backends/vulkan/runtime/graph/ops/impl/Embedding.cpp
+++ b/backends/vulkan/runtime/graph/ops/impl/Embedding.cpp
@@ -112,7 +112,7 @@ void add_embedding_legacy_node(
       // Resize Args
       {},
       // Resizing Logic
-      nullptr));
+      resize_embedding_node));
 }
 
 void embedding(ComputeGraph& graph, const std::vector<ValueRef>& args) {
diff --git a/backends/vulkan/runtime/graph/ops/impl/IndexSelect.cpp b/backends/vulkan/runtime/graph/ops/impl/IndexSelect.cpp
index 20ab76813a7..0c0996a1070 100644
--- a/backends/vulkan/runtime/graph/ops/impl/IndexSelect.cpp
+++ b/backends/vulkan/runtime/graph/ops/impl/IndexSelect.cpp
@@ -53,7 +53,7 @@ void add_index_select_channel_node(
       // Resize Args
       {},
       // Resizing Logic
-      nullptr));
+      resize_index_select_channel_node));
 }
 
 struct IndexSelectParams final {
@@ -107,7 +107,7 @@ void add_index_select_node(
       // Resize Args
       {},
       // Resizing Logic
-      nullptr));
+      resize_fn));
 }
 
 int64_t get_dim_idx(ComputeGraph& graph, ValueRef in, ValueRef dim_ref) {