diff --git a/script-meta-v2.json b/script-meta-v2.json
index 5209bb5..7ec908f 100644
--- a/script-meta-v2.json
+++ b/script-meta-v2.json
@@ -27,12 +27,12 @@
   },
   "cal.ts": {
     "script_name": "cal.ts",
-    "script_length": 385,
-    "script_sha256": "36b3a573c37736bdbbbeb853d0eb89027bd48d96813e9ce9871aa1cdb0aa6d53",
+    "script_length": 528,
+    "script_sha256": "f00e99e88e457867b155e11fc55a352dc57287e9b49aecb497a52cf83355138d",
     "script_full_url": "https://git.hatter.ink/hatter/ts-scripts/raw/branch/main/single-scripts/cal.ts",
     "single_script_file": true,
     "publish_time": 1737306227061,
-    "update_time": 1737650670435
+    "update_time": 1770477138166
   },
   "cmd.ts": {
     "script_name": "cmd.ts",
diff --git a/single-scripts/cal.ts b/single-scripts/cal.ts
index 1d09b3c..dfd2f04 100755
--- a/single-scripts/cal.ts
+++ b/single-scripts/cal.ts
@@ -1,13 +1,16 @@
 #!/usr/bin/env runts -- --allow-env --allow-run
 
-// or: cal -A 1 -B 1
-const command = new Deno.Command("cal", {
-    args: ["-3"],
-    env: {},
-    stdin: "inherit",
-    stdout: "inherit",
-});
-const _child = command.spawn();
+import {execCommandShell} from "https://script.hatter.ink/@30/deno-commons-mod.ts";
 
-// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20250124T003842+08:00.MEYCIQDOIAYDYaui9kWbw0nG
-// cpUgj1LiAFgH0Jjf76GVNmX4vwIhAL6kz1piBA7i1SBB9tEQrJ1wrtTCJg7kqkbeYtKoKUMK
+// or: cal -A 1 -B 1
+await execCommandShell("cal", [-3]);
+// const command = new Deno.Command("cal", {
+//     args: ["-3"],
+//     env: {},
+//     stdin: "inherit",
+//     stdout: "inherit",
+// });
+// const _child = command.spawn();
+
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20260207T231131+08:00.MEYCIQDPRdgwrG+NcviKm0XE
+// hEk8hY5JITH7jOqtQaNc0uLLDgIhAOCvcvQvWv47CwwOIciXANFNA7FYcMyrDjqq/0fY+827