diff --git a/README.md b/README.md
index f8020077..2fd0a8a4 100644
--- a/README.md
+++ b/README.md
@@ -63,9 +63,9 @@ python scripts/test_ppl.py --model-path MODEL_PATH [--ndev NDEV] [--max-batch MA
     ```
 
 
-  - 选择是否使用九齿计算路径，默认为false，即不依赖九齿算子
+  - 选择是否使用kv caching，默认为false；在支持了此算子的平台(英伟达、阿里、天数、沐曦、海光、QY)可以使用
     ```bash
-      xmake f --ninetoothed= [true | false] -cv
+      xmake f --use-kv-caching= [true | false] -cv
     ```
 
 
diff --git a/csrc/cache/kv_cache.cpp b/csrc/cache/kv_cache.cpp
index 04f5e54c..0872c980 100644
--- a/csrc/cache/kv_cache.cpp
+++ b/csrc/cache/kv_cache.cpp
@@ -93,7 +93,7 @@ StaticKVCache::update(size_t layer_idx,
 
     auto device = k_cache_layer->device();
 
-#ifdef ENABLE_NINETOOTHED
+#ifdef ENABLE_KV_CACHING
     infinicore::op::kv_caching_(
         k_cache_layer,
         v_cache_layer,
diff --git a/xmake.lua b/xmake.lua
index 739fe913..c29875aa 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -8,14 +8,14 @@ set_toolchains("gcc")
 add_includedirs("third_party/spdlog/include")
 add_includedirs("third_party/json/single_include/")
 
-option("ninetoothed")
+option("use-kv-caching")
     set_default(false)
     set_showmenu(true)
-    set_description("Whether to complie NineToothed specifc path")
+    set_description("Whether to compile the path using the kv caching operator")
 option_end()
 
-if has_config("ninetoothed") then
-    add_defines("ENABLE_NINETOOTHED")
+if has_config("use-kv-caching") then
+    add_defines("ENABLE_KV_CACHING")
 end
 
 target("infinicore_infer")