diff --git a/src/decrypt-worker/crypto/qmc/qmc_v1.key.ts b/src/decrypt-worker/crypto/qmc/qmc_v1.key.ts
new file mode 100644
index 0000000..139aba6
--- /dev/null
+++ b/src/decrypt-worker/crypto/qmc/qmc_v1.key.ts
@@ -0,0 +1,16 @@
+export default new Uint8Array([
+  0x77, 0x48, 0x32, 0x73, 0xde, 0xf2, 0xc0, 0xc8, 0x95, 0xec, 0x30, 0xb2, 0x51, 0xc3, 0xe1, 0xa0, 0x9e, 0xe6, 0x9d,
+  0xcf, 0xfa, 0x7f, 0x14, 0xd1, 0xce, 0xb8, 0xdc, 0xc3, 0x4a, 0x67, 0x93, 0xd6, 0x28, 0xc2, 0x91, 0x70, 0xca, 0x8d,
+  0xa2, 0xa4, 0xf0, 0x08, 0x61, 0x90, 0x7e, 0x6f, 0xa2, 0xe0, 0xeb, 0xae, 0x3e, 0xb6, 0x67, 0xc7, 0x92, 0xf4, 0x91,
+  0xb5, 0xf6, 0x6c, 0x5e, 0x84, 0x40, 0xf7, 0xf3, 0x1b, 0x02, 0x7f, 0xd5, 0xab, 0x41, 0x89, 0x28, 0xf4, 0x25, 0xcc,
+  0x52, 0x11, 0xad, 0x43, 0x68, 0xa6, 0x41, 0x8b, 0x84, 0xb5, 0xff, 0x2c, 0x92, 0x4a, 0x26, 0xd8, 0x47, 0x6a, 0x7c,
+  0x95, 0x61, 0xcc, 0xe6, 0xcb, 0xbb, 0x3f, 0x47, 0x58, 0x89, 0x75, 0xc3, 0x75, 0xa1, 0xd9, 0xaf, 0xcc, 0x08, 0x73,
+  0x17, 0xdc, 0xaa, 0x9a, 0xa2, 0x16, 0x41, 0xd8, 0xa2, 0x06, 0xc6, 0x8b, 0xfc, 0x66, 0x34, 0x9f, 0xcf, 0x18, 0x23,
+  0xa0, 0x0a, 0x74, 0xe7, 0x2b, 0x27, 0x70, 0x92, 0xe9, 0xaf, 0x37, 0xe6, 0x8c, 0xa7, 0xbc, 0x62, 0x65, 0x9c, 0xc2,
+  0x08, 0xc9, 0x88, 0xb3, 0xf3, 0x43, 0xac, 0x74, 0x2c, 0x0f, 0xd4, 0xaf, 0xa1, 0xc3, 0x01, 0x64, 0x95, 0x4e, 0x48,
+  0x9f, 0xf4, 0x35, 0x78, 0x95, 0x7a, 0x39, 0xd6, 0x6a, 0xa0, 0x6d, 0x40, 0xe8, 0x4f, 0xa8, 0xef, 0x11, 0x1d, 0xf3,
+  0x1b, 0x3f, 0x3f, 0x07, 0xdd, 0x6f, 0x5b, 0x19, 0x30, 0x19, 0xfb, 0xef, 0x0e, 0x37, 0xf0, 0x0e, 0xcd, 0x16, 0x49,
+  0xfe, 0x53, 0x47, 0x13, 0x1a, 0xbd, 0xa4, 0xf1, 0x40, 0x19, 0x60, 0x0e, 0xed, 0x68, 0x09, 0x06, 0x5f, 0x4d, 0xcf,
+  0x3d, 0x1a, 0xfe, 0x20, 0x77, 0xe4, 0xd9, 0xda, 0xf9, 0xa4, 0x2b, 0x76, 0x1c, 0x71, 0xdb, 0x00, 0xbc, 0xfd, 0x0c,
+  0x6c, 0xa5, 0x47, 0xf7, 0xf6, 0x00, 0x79, 0x4a, 0x11,
+]);
diff --git a/src/decrypt-worker/crypto/qmc/qmc_v1.ts b/src/decrypt-worker/crypto/qmc/qmc_v1.ts
index b5b8809..4f8876d 100644
--- a/src/decrypt-worker/crypto/qmc/qmc_v1.ts
+++ b/src/decrypt-worker/crypto/qmc/qmc_v1.ts
@@ -1,22 +1,6 @@
 import { transformBlob } from '~/decrypt-worker/util/transformBlob';
 import type { CryptoBase } from '../CryptoBase';
-
-const key = new Uint8Array([
-  0x77, 0x48, 0x32, 0x73, 0xde, 0xf2, 0xc0, 0xc8, 0x95, 0xec, 0x30, 0xb2, 0x51, 0xc3, 0xe1, 0xa0, 0x9e, 0xe6, 0x9d,
-  0xcf, 0xfa, 0x7f, 0x14, 0xd1, 0xce, 0xb8, 0xdc, 0xc3, 0x4a, 0x67, 0x93, 0xd6, 0x28, 0xc2, 0x91, 0x70, 0xca, 0x8d,
-  0xa2, 0xa4, 0xf0, 0x08, 0x61, 0x90, 0x7e, 0x6f, 0xa2, 0xe0, 0xeb, 0xae, 0x3e, 0xb6, 0x67, 0xc7, 0x92, 0xf4, 0x91,
-  0xb5, 0xf6, 0x6c, 0x5e, 0x84, 0x40, 0xf7, 0xf3, 0x1b, 0x02, 0x7f, 0xd5, 0xab, 0x41, 0x89, 0x28, 0xf4, 0x25, 0xcc,
-  0x52, 0x11, 0xad, 0x43, 0x68, 0xa6, 0x41, 0x8b, 0x84, 0xb5, 0xff, 0x2c, 0x92, 0x4a, 0x26, 0xd8, 0x47, 0x6a, 0x7c,
-  0x95, 0x61, 0xcc, 0xe6, 0xcb, 0xbb, 0x3f, 0x47, 0x58, 0x89, 0x75, 0xc3, 0x75, 0xa1, 0xd9, 0xaf, 0xcc, 0x08, 0x73,
-  0x17, 0xdc, 0xaa, 0x9a, 0xa2, 0x16, 0x41, 0xd8, 0xa2, 0x06, 0xc6, 0x8b, 0xfc, 0x66, 0x34, 0x9f, 0xcf, 0x18, 0x23,
-  0xa0, 0x0a, 0x74, 0xe7, 0x2b, 0x27, 0x70, 0x92, 0xe9, 0xaf, 0x37, 0xe6, 0x8c, 0xa7, 0xbc, 0x62, 0x65, 0x9c, 0xc2,
-  0x08, 0xc9, 0x88, 0xb3, 0xf3, 0x43, 0xac, 0x74, 0x2c, 0x0f, 0xd4, 0xaf, 0xa1, 0xc3, 0x01, 0x64, 0x95, 0x4e, 0x48,
-  0x9f, 0xf4, 0x35, 0x78, 0x95, 0x7a, 0x39, 0xd6, 0x6a, 0xa0, 0x6d, 0x40, 0xe8, 0x4f, 0xa8, 0xef, 0x11, 0x1d, 0xf3,
-  0x1b, 0x3f, 0x3f, 0x07, 0xdd, 0x6f, 0x5b, 0x19, 0x30, 0x19, 0xfb, 0xef, 0x0e, 0x37, 0xf0, 0x0e, 0xcd, 0x16, 0x49,
-  0xfe, 0x53, 0x47, 0x13, 0x1a, 0xbd, 0xa4, 0xf1, 0x40, 0x19, 0x60, 0x0e, 0xed, 0x68, 0x09, 0x06, 0x5f, 0x4d, 0xcf,
-  0x3d, 0x1a, 0xfe, 0x20, 0x77, 0xe4, 0xd9, 0xda, 0xf9, 0xa4, 0x2b, 0x76, 0x1c, 0x71, 0xdb, 0x00, 0xbc, 0xfd, 0x0c,
-  0x6c, 0xa5, 0x47, 0xf7, 0xf6, 0x00, 0x79, 0x4a, 0x11,
-]);
+import key from './qmc_v1.key.ts';
 
 export class QMC1Crypto implements CryptoBase {
   hasSignature(): boolean {