diff --git a/Cargo.lock b/Cargo.lock
index ddf3c11..88739ff 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -128,6 +128,9 @@ name = "cc"
 version = "1.0.73"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2fff2a6927b3bb87f9595d67196a70493f627687a71d87a0d692242c33f58c11"
+dependencies = [
+ "jobserver",
+]
 
 [[package]]
 name = "cfg-if"
@@ -532,6 +535,19 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "git2"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0155506aab710a86160ddb504a480d2964d7ab5b9e62419be69e0032bc5931c"
+dependencies = [
+ "bitflags",
+ "libc",
+ "libgit2-sys",
+ "log",
+ "url",
+]
+
 [[package]]
 name = "h2"
 version = "0.3.13"
@@ -743,6 +759,15 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "112c678d4050afce233f4f2852bb2eb519230b3cf12f33585275537d7e41578d"
 
+[[package]]
+name = "jobserver"
+version = "0.1.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af25a77299a7f711a01975c35a6a424eb6862092cc2d6c72c4ed6cbc56dfc1fa"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.58"
@@ -764,6 +789,30 @@ version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
 
+[[package]]
+name = "libgit2-sys"
+version = "0.13.4+1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0fa6563431ede25f5cc7f6d803c6afbc1c5d3ad3d4925d12c882bf2b526f5d1"
+dependencies = [
+ "cc",
+ "libc",
+ "libz-sys",
+ "pkg-config",
+]
+
+[[package]]
+name = "libz-sys"
+version = "1.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9702761c3935f8cc2f101793272e202c72b99da8f4224a19ddcf1279a6450bbf"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "linked-hash-map"
 version = "0.5.4"
@@ -1936,6 +1985,7 @@ dependencies = [
  "cfg-if",
  "enum-iterator",
  "getset",
+ "git2",
  "rustc_version",
  "rustversion",
  "thiserror",
diff --git a/bot/Cargo.toml b/bot/Cargo.toml
index d95d637..d770dbf 100644
--- a/bot/Cargo.toml
+++ b/bot/Cargo.toml
@@ -7,8 +7,8 @@ version = "0.1.4"
 eh2telegraph = {path = "../eh2telegraph"}
 
 anyhow = "1"
-clap = {version = "3", features = ["derive"]}
 chrono = "0.4"
+clap = {version = "3", features = ["derive"]}
 dptree = "0.2"
 once_cell = "1"
 regex = "1"
@@ -22,4 +22,4 @@ tracing = "0.1"
 tracing-subscriber = {version = "0.3", features = ["local-time", "parking_lot", "time"]}
 
 [build-dependencies]
-vergen = {version = "7", default_features = false, features = ["build", "cargo", "rustc"]}
+vergen = {version = "7", default_features = false, features = ["build", "cargo", "rustc", "git"]}
diff --git a/bot/src/version.rs b/bot/src/version.rs
index 47992e3..9bd4ee4 100644
--- a/bot/src/version.rs
+++ b/bot/src/version.rs
@@ -1,18 +1,25 @@
 pub(crate) static VERSION: &str = concat!(
     "\n",
-    "Build Timestamp: \t",
+    "Build Timestamp:\t",
     env!("VERGEN_BUILD_TIMESTAMP"),
     "\n",
-    "Package Version: \t",
+    "Package Version:\t",
     env!("VERGEN_BUILD_SEMVER"),
     "\n",
-    "rustc Version: \t\t",
+    "Git Commit SHA: \t",
+    env!("VERGEN_GIT_SHA"),
+    "\n",
+    "Git Commit Date:\t",
+    env!("VERGEN_GIT_COMMIT_TIMESTAMP"),
+    "\n",
+    "rustc Version:  \t",
     env!("VERGEN_RUSTC_SEMVER"),
     "\n",
-    "cargo Profile: \t\t",
+    "Cargo Profile:  \t",
     env!("VERGEN_CARGO_PROFILE"),
     "\n",
-    "cargo Target: \t\t",
+    "Cargo Target:   \t",
     env!("VERGEN_CARGO_TARGET_TRIPLE"),
     "\n",
+    "Source code:    \thttps://github.com/qini7-sese/eh2telegraph"
 );