diff --git a/.github/workflows/pr_build.yaml b/.github/workflows/pr_build.yaml
index e9f638f9b..8c11ce6d6 100644
--- a/.github/workflows/pr_build.yaml
+++ b/.github/workflows/pr_build.yaml
@@ -39,7 +39,9 @@ jobs:
         run: echo $SHA_SHORT
       - name: Extract branch name
         shell: bash
-        run: echo "BRANCH=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_ENV
+        run: |
+          BRANCH_NAME=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}
+          echo "BRANCH=${BRANCH_NAME/\//\\\/}" >> $GITHUB_ENV
       - name: Confirm nightly build name
         id: build_name
         run: |
@@ -54,10 +56,12 @@ jobs:
       - uses: actions/checkout@v4
       - name: Update build number
         run: |
-          sed -i 's/Config.gameVersion = \".*\"/Config.gameVersion = \"${{ needs.gen-build-version.outputs.build }}\"/' "${env:GITHUB_WORKSPACE}/script/Config/App.lua"
+          sed -i 's/Config.gameVersion = \".*\"/Config.gameVersion = \"${{ needs.gen-build-version.outputs.build }}\"/' "${env:GITHUB_WORKSPACE}/script/Config/Version.lua"
       - name: Build
         shell: bash
-        run: ./build.sh
+        run: |
+          PHX_VERSION="${{ needs.gen-build-version.outputs.build }}"
+          ./build.sh
       - name: Upload binary
         uses: actions/upload-artifact@v3
         with:
diff --git a/.github/workflows/release_build.yaml b/.github/workflows/release_build.yaml
index d150a24f3..def646735 100644
--- a/.github/workflows/release_build.yaml
+++ b/.github/workflows/release_build.yaml
@@ -60,7 +60,9 @@ jobs:
           sed -i 's/Config.gameVersion = \".*\"/Config.gameVersion = \"${{ needs.gen-build-version.outputs.build }}\"/' "${env:GITHUB_WORKSPACE}/script/Config/Version.lua"
       - name: Build
         shell: bash
-        run: ./build.sh
+        run: |
+          PHX_VERSION="${{ needs.gen-build-version.outputs.build }}"
+          ./build.sh
       - name: Upload binary
         uses: actions/upload-artifact@v3
         with:
diff --git a/Cargo.lock b/Cargo.lock
index a7b653237..b61f66a97 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -250,6 +250,19 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "build-time"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1219c19fc29b7bfd74b7968b420aff5bc951cf517800176e795d6b2300dd382"
+dependencies = [
+ "chrono",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.37",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.14.0"
@@ -811,6 +824,26 @@ dependencies = [
  "windows 0.48.0",
 ]
 
+[[package]]
+name = "git-version"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13ad01ffa8221f7fe8b936d6ffb2a3e7ad428885a04fad51866a5f33eafda57c"
+dependencies = [
+ "git-version-macro",
+]
+
+[[package]]
+name = "git-version-macro"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "84488ccbdb24ad6f56dc1863b4a8154a7856cd3c6c7610401634fab3cb588dae"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.37",
+]
+
 [[package]]
 name = "gl_generator"
 version = "0.14.0"
@@ -1197,7 +1230,9 @@ checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 name = "ltr"
 version = "0.1.0"
 dependencies = [
+ "build-time",
  "clap",
+ "git-version",
  "libc",
  "phx",
  "winres",
diff --git a/build.sh b/build.sh
index d8aafecfb..0b7663828 100755
--- a/build.sh
+++ b/build.sh
@@ -33,10 +33,12 @@ fi
 mkdir -p bin
 if [[ $debug = 1 ]]; then
     cargo build
+    cargo test --no-fail-fast
     cp target/debug/ltr${binsuffix} bin/lt64d${binsuffix}
     cp target/debug/deps/${libprefix}phx${libsuffix} bin/${libprefix}phx${libsuffix}
 else
     cargo build --release
+    cargo test --release
     cp target/release/ltr${binsuffix} bin/lt64${binsuffix}
     cp target/release/deps/${libprefix}phx${libsuffix} bin/${libprefix}phx${libsuffix}
 fi
diff --git a/engine/bin/ltr/Cargo.toml b/engine/bin/ltr/Cargo.toml
index ff2682209..d8c25b270 100644
--- a/engine/bin/ltr/Cargo.toml
+++ b/engine/bin/ltr/Cargo.toml
@@ -11,7 +11,9 @@ edition.workspace = true
 phx.workspace = true
 
 # external crates
+build-time = "0.1"
 clap = { version = "4.4", features = ["derive"] }
+git-version = "0.3"
 libc = "0.2"
 
 [build-dependencies]
diff --git a/engine/bin/ltr/src/main.rs b/engine/bin/ltr/src/main.rs
index 0968718a5..42d0c6ef1 100644
--- a/engine/bin/ltr/src/main.rs
+++ b/engine/bin/ltr/src/main.rs
@@ -13,6 +13,9 @@ use std::ffi::CString;
 
 use clap::Parser;
 
+const BUILD_TIME: &str = build_time::build_time_utc!("%Y-%m-%d / %H:%M:%S UTC");
+const GIT_VERSION: &str = git_version::git_version!(args = ["--tags", "--always", "--dirty=M"]);
+
 #[derive(Parser)]
 #[command(author, version, about, long_about = None)]
 struct Cli {
@@ -41,6 +44,14 @@ extern "C" {
 }
 
 pub fn main() {
+    println!(
+        "App: {}, ver: {}, git: {}, build time: {}",
+        env!("CARGO_PKG_NAME"),
+        env!("CARGO_PKG_VERSION"),
+        GIT_VERSION,
+        BUILD_TIME
+    );
+
     let cli = Cli::parse();
 
     let entry_point = CString::new(cli.entry_point)
diff --git a/engine/lib/phx/script/ffi_ext/Engine.lua b/engine/lib/phx/script/ffi_ext/Engine.lua
new file mode 100644
index 000000000..9e0eb7595
--- /dev/null
+++ b/engine/lib/phx/script/ffi_ext/Engine.lua
@@ -0,0 +1,7 @@
+local libphx = require('libphx').lib
+
+function onDef_Engine(t, mt)
+    t.GetVersion = function()
+        return ffi.string(libphx.Engine_GetVersion())
+    end
+end
diff --git a/script/Main.lua b/script/Main.lua
index 9898298f1..a40f590a2 100644
--- a/script/Main.lua
+++ b/script/Main.lua
@@ -31,6 +31,10 @@ function InitSystem()
         GlobalRestrict.On()
 
         dofile('./script/Config/Version.lua')
+        if Config.gameVersion ~= "0.0.0" and Config.gameVersion ~= Engine.GetVersion() then
+            Log.Error("Engine and script version mismatch. Engine: %s. Script: %s.", Engine.GetVersion(), Config.gameVersion)
+        end
+
         dofile('./script/Config/App.lua')
 
         -- Load Enums