diff --git a/script-meta-v2.json b/script-meta-v2.json
index 5d1161a..ac42311 100644
--- a/script-meta-v2.json
+++ b/script-meta-v2.json
@@ -9,12 +9,12 @@
   },
   "cal.ts": {
     "script_name": "cal.ts",
-    "script_length": 227,
-    "script_sha256": "cf235682700ea5769f4e236229e0955e9259400316d5bf1d1bfe79664df98ad5",
+    "script_length": 384,
+    "script_sha256": "41b07170e84fc6d190fea3289f53daff97dea5e10e3820894362951b8c2d75fc",
     "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": 1737306304720
+    "update_time": 1737475766602
   },
   "helloworld.ts": {
     "script_name": "helloworld.ts",
@@ -26,21 +26,21 @@
   },
   "hjson.ts": {
     "script_name": "hjson.ts",
-    "script_length": 292,
-    "script_sha256": "953352a261a8a98311812e679ad0abd851b5012ce7756d9681110b3972bc16aa",
+    "script_length": 448,
+    "script_sha256": "be48ed87ff1aa9a77197aafb50a24d5da7ce517401b08687e0fce27504a08a08",
     "script_full_url": "https://git.hatter.ink/hatter/ts-scripts/raw/branch/main/single-scripts/hjson.ts",
     "single_script_file": true,
     "publish_time": 1737375737613,
-    "update_time": 1737375737613
+    "update_time": 1737475766602
   },
   "kpxcenv.ts": {
     "script_name": "kpxcenv.ts",
-    "script_length": 3551,
-    "script_sha256": "5001f64e63bc15fac1ca42ecf689cc5153cde10789014536d717f15387c9edac",
+    "script_length": 3708,
+    "script_sha256": "b0465881ebcd3d028a223fc91bbc742eb27daf69bd8dfc92eeab93c33bf62f04",
     "script_full_url": "https://git.hatter.ink/hatter/ts-scripts/raw/branch/main/single-scripts/kpxcenv.ts",
     "single_script_file": true,
     "publish_time": 1737272626141,
-    "update_time": 1737285822488
+    "update_time": 1737475766602
   },
   "post-note.ts": {
     "script_name": "post-note.ts",
@@ -53,21 +53,21 @@
   },
   "print-env.ts": {
     "script_name": "print-env.ts",
-    "script_length": 156,
-    "script_sha256": "b77d1b8c5ee91ef83e7b1bb72851f6a8f6ed4b0c4ab811fe62f24eebab72149a",
+    "script_length": 313,
+    "script_sha256": "055c8d63284501de1a2d8336dd20e064f0ba8b294a5e2ac77e2a0ad0f04eb869",
     "script_full_url": "https://git.hatter.ink/hatter/ts-scripts/raw/branch/main/single-scripts/print-env.ts",
     "single_script_file": true,
     "publish_time": 1737272626140,
-    "update_time": 1737272626140
+    "update_time": 1737475766602
   },
   "publickey.ts": {
     "script_name": "publickey.ts",
-    "script_length": 1702,
-    "script_sha256": "07669ea1a62a9691c41300f45d2391a7882bede1b9d90fbf0f065e1be16f4fe9",
+    "script_length": 1859,
+    "script_sha256": "78f8dbcca23af92ca3ec79faa3016207180fd3bf6be66c92892bd0bb5de444dc",
     "script_full_url": "https://git.hatter.ink/hatter/ts-scripts/raw/branch/main/single-scripts/publickey.ts",
     "single_script_file": true,
     "publish_time": 1737272626140,
-    "update_time": 1737285822488
+    "update_time": 1737475766602
   },
   "sigstore-verify.ts": {
     "script_name": "sigstore-verify.ts",
@@ -79,20 +79,20 @@
   },
   "ssh-verify.ts": {
     "script_name": "ssh-verify.ts",
-    "script_length": 2675,
-    "script_sha256": "cd7d2c0a9661e7e52305abd8b3a66cce2ee999216f63654f8e1d945f8b324cb0",
+    "script_length": 2832,
+    "script_sha256": "bb68d86f600f2ea67cdf12476b1f7419cbc160e887db0a7709d45cf3a364a2e4",
     "script_full_url": "https://git.hatter.ink/hatter/ts-scripts/raw/branch/main/single-scripts/ssh-verify.ts",
     "single_script_file": true,
     "publish_time": 1737272626141,
-    "update_time": 1737285822489
+    "update_time": 1737475766602
   },
   "wget.ts": {
     "script_name": "wget.ts",
-    "script_length": 3828,
-    "script_sha256": "3eeaae662470991b70081b6e010c3c87ecf90b38058f9b67a7f5458f615a2bf7",
+    "script_length": 3985,
+    "script_sha256": "8f56f0450058d674844bbb22d4ea9047f5dfdc6793ce3d014180b9bfd9ea7834",
     "script_full_url": "https://git.hatter.ink/hatter/ts-scripts/raw/branch/main/single-scripts/wget.ts",
     "single_script_file": true,
     "publish_time": 1737272626139,
-    "update_time": 1737285822488
+    "update_time": 1737475766602
   }
 }
\ No newline at end of file
diff --git a/single-scripts/cal.ts b/single-scripts/cal.ts
index 077b1bd..dd7c8b9 100755
--- a/single-scripts/cal.ts
+++ b/single-scripts/cal.ts
@@ -8,3 +8,5 @@ const command = new Deno.Command("cal", {
     stdout: "inherit",
 });
 const _child = command.spawn();
+
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20250122T000909+08:00.MEUCIQC+0fhXLUrQCVvmMbPf2AbvP/10kCLv8G6cXbllR2VNFgIgMUkcjhByX1V9u8mxtJ5a8pyypx1f07VPLcJYWQFebo4=
diff --git a/single-scripts/hjson.ts b/single-scripts/hjson.ts
index c35c799..796fa2c 100755
--- a/single-scripts/hjson.ts
+++ b/single-scripts/hjson.ts
@@ -7,3 +7,4 @@ const input = new TextDecoder().decode(await toArrayBuffer(Deno.stdin.readable))
 
 console.log(JSON.stringify(hjson.parse(input), null, 4));
 
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20250122T000910+08:00.MEUCIB8ENXcX7NdIgRF+BN5k4m6MSBfMfsk3pzDckQLyfSquAiEApzgXor3U0PmkNzcNS0kFz8WxRQhidQpPZbSpy1hbAOA=
diff --git a/single-scripts/kpxcenv.ts b/single-scripts/kpxcenv.ts
index d4cf38f..faa7544 100755
--- a/single-scripts/kpxcenv.ts
+++ b/single-scripts/kpxcenv.ts
@@ -122,3 +122,5 @@ const command = new Deno.Command(shellCommand, {
     stdout: "inherit",
 });
 const _child = command.spawn();
+
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20250122T000910+08:00.MEUCIQCy3detDRdmN5w/G3w4x6av3Hbh/FLumdYHXBzmGHKKvQIgAOfGXGAwrG4BaN23xJXd+gVBZOJAjHo68iYMep1cWxo=
diff --git a/single-scripts/print-env.ts b/single-scripts/print-env.ts
index 0f066ee..1ebb647 100755
--- a/single-scripts/print-env.ts
+++ b/single-scripts/print-env.ts
@@ -5,3 +5,5 @@ const envs = Deno.env.toObject();
 for (const envKey in envs) {
     console.log(`${envKey} --> ${envs[envKey]}`);
 }
+
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20250122T000910+08:00.MEYCIQCDWPCDCc07dCpoByoi8B34IG37/eN/SA6RUFcwMMk9BAIhAIj/VEvsT03dpLAkTjE4ecNw3wKTj3G4j3gJZWXSIs+q
diff --git a/single-scripts/publickey.ts b/single-scripts/publickey.ts
index 720318a..326418d 100755
--- a/single-scripts/publickey.ts
+++ b/single-scripts/publickey.ts
@@ -51,3 +51,5 @@ try {
     log.error(`Parse certificate or public key failed: ${e}`);
     Deno.exit(1);
 }
+
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20250122T000911+08:00.MEYCIQDOK7J+TeDmvbA030NxbsYEpp6PGL0lYrxKcmph/d2XGgIhAMFbRDZ/qOYcqdyrP62AEomTXG6yaJK/ooLtzx1iVyca
diff --git a/single-scripts/ssh-verify.ts b/single-scripts/ssh-verify.ts
index 3ebe55e..6f71695 100755
--- a/single-scripts/ssh-verify.ts
+++ b/single-scripts/ssh-verify.ts
@@ -96,3 +96,5 @@ if (flags.username) {
 } else {
     log.warn("GitHub user is not assigned, user is not verified.");
 }
+
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20250122T000911+08:00.MEUCIQCyDDsHchBXteCAtFT+1+dTFTm3BwKB3jS7meYqRhXqEwIgFR4fR4vAFas5247jEcZv+wvP5rnggPbim1SV182xzU0=
diff --git a/single-scripts/wget.ts b/single-scripts/wget.ts
index 378429b..a1fd504 100755
--- a/single-scripts/wget.ts
+++ b/single-scripts/wget.ts
@@ -136,3 +136,5 @@ log.success(
         formatHumanTime(costTime)
     }`,
 );
+
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20250122T000911+08:00.MEUCIHx7b9gyZBcTusdX6DhdqYmm5JHRvZ+esiE7Njz0dDruAiEAwRl081c9RyUt/741Et52ewkJOVKCUJTe1znxW16wNJo=