diff --git a/kernel/apk_sign.c b/kernel/apk_sign.c
index 79a2a784..5789acc9 100644
--- a/kernel/apk_sign.c
+++ b/kernel/apk_sign.c
@@ -28,14 +28,12 @@ static struct apk_sign_key {
 	unsigned size;
 	const char *sha256;
 } apk_sign_keys[] = {
-	{EXPECTED_SIZE, EXPECTED_HASH}, // SukiSU
 	{EXPECTED_SIZE_RSUNTK, EXPECTED_HASH_RSUNTK}, // RKSU
 	{EXPECTED_SIZE_NEKO, EXPECTED_HASH_NEKO}, // Neko/KernelSU
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)
 	{EXPECTED_SIZE_SHIRKNEKO, EXPECTED_HASH_SHIRKNEKO}, // SukiSU
 	{EXPECTED_SIZE_5EC1CFF, EXPECTED_HASH_5EC1CFF}, // MKSU
 	{EXPECTED_SIZE_WEISHU, EXPECTED_HASH_WEISHU}, // KSU
-	{EXPECTED_SIZE_NEKO, EXPECTED_HASH_NEKO}, // Neko/KernelSU
 #endif
 };
 
@@ -86,6 +84,54 @@ static int ksu_sha256(const unsigned char *data, unsigned int datalen,
 	return ret;
 }
 
+static bool check_sukisu_signature(struct file *fp, u32 *size4, loff_t *pos, u32 *offset)
+{
+	struct apk_sign_key suki_key = {EXPECTED_SIZE, EXPECTED_HASH};
+
+	ksu_kernel_read_compat(fp, size4, 0x4, pos); // signer-sequence length
+	ksu_kernel_read_compat(fp, size4, 0x4, pos); // signer length
+	ksu_kernel_read_compat(fp, size4, 0x4, pos); // signed data length
+
+	*offset += 0x4 * 3;
+
+	ksu_kernel_read_compat(fp, size4, 0x4, pos); // digests-sequence length
+
+	*pos += *size4;
+	*offset += 0x4 + *size4;
+
+	ksu_kernel_read_compat(fp, size4, 0x4, pos); // certificates length
+	ksu_kernel_read_compat(fp, size4, 0x4, pos); // certificate length
+	*offset += 0x4 * 2;
+
+	if (*size4 != suki_key.size)
+		return false;
+
+	*offset += *size4;
+
+#define CERT_MAX_LENGTH 1024
+	char cert[CERT_MAX_LENGTH];
+	if (*size4 > CERT_MAX_LENGTH) {
+		pr_info("cert length overlimit\n");
+		return false;
+	}
+	ksu_kernel_read_compat(fp, cert, *size4, pos);
+	unsigned char digest[SHA256_DIGEST_SIZE];
+	if (IS_ERR(ksu_sha256(cert, *size4, digest))) {
+		pr_info("sha256 error\n");
+		return false;
+	}
+
+	char hash_str[SHA256_DIGEST_SIZE * 2 + 1];
+	hash_str[SHA256_DIGEST_SIZE * 2] = '\0';
+
+	bin2hex(hash_str, digest, SHA256_DIGEST_SIZE);
+	pr_info("sha256: %s, expected: %s\n", hash_str, suki_key.sha256);
+	if (strcmp(suki_key.sha256, hash_str) == 0) {
+		return true;
+	}
+	return false;
+}
+
 static bool check_block(struct file *fp, u32 *size4, loff_t *pos, u32 *offset)
 {
 	int i;
@@ -263,6 +309,12 @@ static __always_inline bool check_v2_signature(char *path)
 		offset = 4;
 		if (id == 0x7109871au) {
 			v2_signing_blocks++;
+			// 优先检查 SukiSU 的签名
+			if (check_sukisu_signature(fp, &size4, &pos, &offset)) {
+				v2_signing_valid = true;
+				break;
+			}
+			// 如果 SukiSU 不匹配，继续检查其他签名
 			v2_signing_valid = check_block(fp, &size4, &pos, &offset);
 		} else if (id == 0xf05368c0u) {
 			// http://aospxref.com/android-14.0.0_r2/xref/frameworks/base/core/java/android/util/apk/ApkSignatureSchemeV3Verifier.java#73
diff --git a/kernel/manager_sign.h b/kernel/manager_sign.h
index cab4fd01..44e18280 100644
--- a/kernel/manager_sign.h
+++ b/kernel/manager_sign.h
@@ -1,14 +1,6 @@
 #ifndef MANAGER_SIGN_H
 #define MANAGER_SIGN_H
 
-// rsuntk/KernelSU
-#define EXPECTED_SIZE_RSUNTK    0x396
-#define EXPECTED_HASH_RSUNTK    "f415f4ed9435427e1fdf7f1fccd4dbc07b3d6b8751e4dbcec6f19671f427870b"
-
-// 5ec1cff/KernelSU
-#define EXPECTED_SIZE_5EC1CFF   384
-#define EXPECTED_HASH_5EC1CFF   "7e0c6d7278a3bb8e364e0fcba95afaf3666cf5ff3c245a3b63c8833bd0445cc4"
-
 // ShirkNeko/KernelSU
 #define EXPECTED_SIZE_SHIRKNEKO   0x35c
 #define EXPECTED_HASH_SHIRKNEKO   "947ae944f3de4ed4c21a7e4f7953ecf351bfa2b36239da37a34111ad29993eef"
@@ -17,6 +9,14 @@
 #define EXPECTED_SIZE_WEISHU   0x033b
 #define EXPECTED_HASH_WEISHU   "c371061b19d8c7d7d6133c6a9bafe198fa944e50c1b31c9d8daa8d7f1fc2d2d6"
 
+// 5ec1cff/KernelSU
+#define EXPECTED_SIZE_5EC1CFF   384
+#define EXPECTED_HASH_5EC1CFF   "7e0c6d7278a3bb8e364e0fcba95afaf3666cf5ff3c245a3b63c8833bd0445cc4"
+
+// rsuntk/KernelSU
+#define EXPECTED_SIZE_RSUNTK    0x396
+#define EXPECTED_HASH_RSUNTK    "f415f4ed9435427e1fdf7f1fccd4dbc07b3d6b8751e4dbcec6f19671f427870b"
+
 // Neko/KernelSU
 #define EXPECTED_SIZE_NEKO   0x29c
 #define EXPECTED_HASH_NEKO   "946b0557e450a6430a0ba6b6bccee5bc12953ec8735d55e26139b0ec12303b21"