diff --git a/README.md b/README.md
index 0df50db..6faee8c 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,7 @@ You need:
 - [rust](https://rustup.rs/)
 - [cross](https://github.com/cross-rs/cross)
 - Docker: cross needs it.
+- [cmake](https://cmake.org/download/) >= 3.12
 
 ## Get Started
 
diff --git a/docs/prototype_of_cannon_in_move.zh.md b/docs/prototype_of_cannon_in_move.zh.md
index ce2b2d4..a443f59 100644
--- a/docs/prototype_of_cannon_in_move.zh.md
+++ b/docs/prototype_of_cannon_in_move.zh.md
@@ -11,7 +11,7 @@ optimism-move 是一套基于 move 虚拟机的 layer2 的链上仲裁的原型
 
 - 剥离 move-vm 相关代码。
 - 以及修改 vm 和 storage 交互逻辑。
-- 将 stroage 接口 mock 掉，将数据读取和写入临时保存下来。
+- 将 storage 接口 mock 掉，将数据读取和写入临时保存下来。
 
 最终的目标是能够构建 min-move-vm，并且能够将其编译成 mips 指令集的二进制代码。
 ### 执行 mips 代码
diff --git a/omo/Cargo.lock b/omo/Cargo.lock
index 8e261fd..d17a177 100644
--- a/omo/Cargo.lock
+++ b/omo/Cargo.lock
@@ -246,6 +246,12 @@ version = "6.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "029d8d0b2f198229de29dca79676f2738ff952edf3fde542eb8bf94d8c21b435"
 
+[[package]]
+name = "pkg-config"
+version = "0.3.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
+
 [[package]]
 name = "plain"
 version = "0.2.3"
@@ -465,14 +471,15 @@ checksum = "d22af068fba1eb5edcb4aea19d382b2a3deb4c8f9d475c589b6ada9e0fd493ee"
 
 [[package]]
 name = "unicorn-engine"
-version = "2.0.0-rc7"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4dffba847263d488d17b9f2ba2f3affea40960dce257ed51b726a263b3b77e6"
+checksum = "f23e61b1c16090ec75a57656f8e7337a8df1e438d4e616b99ce679ab26b8591e"
 dependencies = [
  "bitflags",
  "cc",
  "cmake",
  "libc",
+ "pkg-config",
 ]
 
 [[package]]
diff --git a/omo/Cargo.toml b/omo/Cargo.toml
index 390eb82..fc9a529 100644
--- a/omo/Cargo.toml
+++ b/omo/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 anyhow = { version = "1.0.57" }
 clap = { version = "3.1.18", features = ["derive"] }
 goblin = { version = "0.5.1" }
-unicorn-engine = { version = "2.0.0-rc7" }
+unicorn-engine = { version = "2.0.0" }
 bytes = { version = "1.1.0" }
 byteorder = { version = "1.4.3" }
 thiserror = { version = "1.0.31" }