diff --git a/script-meta-v2.json b/script-meta-v2.json
index 31c46a9..74b3b68 100644
--- a/script-meta-v2.json
+++ b/script-meta-v2.json
@@ -11,6 +11,13 @@
     "script_sha256": "b301944e64def6c3a1ada4e327a7b2c2e37c576a65da5f797998355c51686f76",
     "script_full_url": "https://git.hatter.ink/hatter/ts-scripts/raw/branch/main/helloworld-ts/main.ts"
   },
+  "print-env.ts": {
+    "script_name": "print-env.ts",
+    "script_length": 154,
+    "script_sha256": "60236017ab2b448bf830fbcca63de7017fcf9462d91af16649ed6b49f516d24e",
+    "script_full_url": "https://git.hatter.ink/hatter/ts-scripts/raw/branch/main/single-scripts/print-env.ts",
+    "single_script_file": true
+  },
   "sigstore-verify.ts": {
     "script_name": "sigstore-verify.ts",
     "script_length": 3511,
diff --git a/single-scripts/print-env.ts b/single-scripts/print-env.ts
new file mode 100755
index 0000000..c7b90fb
--- /dev/null
+++ b/single-scripts/print-env.ts
@@ -0,0 +1,7 @@
+#!/usr/bin/env -S deno run --allow-env
+
+const envs = Deno.env.toObject();
+
+for (let envKey in envs) {
+    console.log(`${envKey} --> ${envs[envKey]}`);
+}
diff --git a/update-meta-v1.rs b/update-meta-v1.rs
index 2ab054d..a9bdc9d 100755
--- a/update-meta-v1.rs
+++ b/update-meta-v1.rs
@@ -40,7 +40,7 @@ fn main() -> XResult<()> {
             debugging!("Skip none dir: {}", script_dir);
             continue;
         }
-        if "libraries" == script_dir || script_dir.starts_with(".") {
+        if "libraries" == script_dir || "single-scripts" == script_dir || script_dir.starts_with(".") {
             debugging!("Skip update meta rs: {}", script_dir);
             continue;
         }