diff --git a/third_party/incubator-tvm/README.md b/third_party/incubator-tvm/README.md
index 0e6a66f6791815d19bc9401d9597c0dd4855ec0e..91002c6a61ed902c4929da11ffa6f8dc98fec215 100644
--- a/third_party/incubator-tvm/README.md
+++ b/third_party/incubator-tvm/README.md
@@ -1,5 +1,5 @@
 
-This is a tailored apache/incubator-tvm 0.6 for Auto Kernel Generator, k means kernel.
+This is a revised apache/incubator-tvm 0.6 for Auto Kernel Generator.
 What we are using:
 * TVM IR
 * Arith Simplify
diff --git a/third_party/incubator-tvm/README.md~ b/third_party/incubator-tvm/README.md~
deleted file mode 100644
index 8c908782c42a9add991dda7dacd41497746c4e78..0000000000000000000000000000000000000000
--- a/third_party/incubator-tvm/README.md~
+++ /dev/null
@@ -1,10 +0,0 @@
-# air
-
-This is a tailored apache/incubator-tvm 0.6 for Auto Kernel Generator, k means kernel.
-What we are using:
-* TVM IR
-* Arith Simplify
-* Several passes
-* DSL api
-* topi
-