diff --git a/patch.py b/patch.py
index 1f7fe68..4e059b1 100644
--- a/patch.py
+++ b/patch.py
@@ -32,9 +32,35 @@ def replace_key(old,new,data,name=''):
         if old_bytes in data:
             print(f'{name} public key patched {old[:16].hex().upper()}...')
             data = data.replace(old_bytes,new_bytes)
-            old_codes = [bytes.fromhex('793583E2'),bytes.fromhex('FD3A83E2'),bytes.fromhex('193D83E2')]    
-            new_codes = [bytes.fromhex('FF34A0E3'),bytes.fromhex('753C83E2'),bytes.fromhex('FC3083E2')]  
+            old_codes = [bytes.fromhex('793583E2'),bytes.fromhex('FD3A83E2'),bytes.fromhex('193D83E2')]  #0x1e400000+0xfd000+0x640  
+            new_codes = [bytes.fromhex('FF34A0E3'),bytes.fromhex('753C83E2'),bytes.fromhex('FC3083E2')]  #0xff0075fc= 0xff000000+0x7500+0xfc
             data =  replace_chunks(old_codes, new_codes, data,name)
+        else:
+            def conver_chunks(data:bytes):
+                ret = [
+                    (data[2] << 16) | (data[1] << 8) | data[0] | ((data[3] << 24) & 0x03000000),
+                    (data[3] >> 2) | (data[4] << 6) | (data[5] << 14) | ((data[6] << 22) & 0x1C00000),
+                    (data[6] >> 3) | (data[7] << 5) | (data[8] << 13) | ((data[9] << 21) & 0x3E00000),
+                    (data[9] >> 5) | (data[10] << 3) | (data[11] << 11) | ((data[12] << 19) & 0x1F80000),
+                    (data[12] >> 6) | (data[13] << 2) | (data[14] << 10) | (data[15] << 18),
+                    data[16] | (data[17] << 8) | (data[18] << 16) | ((data[19] << 24) & 0x01000000),
+                    (data[19] >> 1) | (data[20] << 7) | (data[21] << 15) | ((data[22] << 23) & 0x03800000),
+                    (data[22] >> 3) | (data[23] << 5) | (data[24] << 13) | ((data[25] << 21) & 0x1E00000),
+                    (data[25] >> 4) | (data[26] << 4) | (data[27] << 12) | ((data[28] << 20) & 0x3F00000),
+                    (data[28] >> 6) | (data[29] << 2) | (data[30] << 10) | (data[31] << 18)
+                ]
+                return [struct.pack('<I', x ) for x in ret]
+            old_chunks = conver_chunks(old)
+            new_chunks = conver_chunks(new)
+            old_bytes = b''.join([v for i,v in enumerate(old_chunks) if i != 8])
+            new_bytes = b''.join([v for i,v in enumerate(new_chunks) if i != 8])
+            if old_bytes in data:
+                print(f'{name} public key patched {old[:16].hex().upper()}...')
+                data = data.replace(old_bytes,new_bytes)
+                old_codes = [bytes.fromhex('713783E2'),bytes.fromhex('223A83E2'),bytes.fromhex('8D3F83E2')]  #0x1C40000+0x22000+0x234  
+                new_codes = [bytes.fromhex('973303E3'),bytes.fromhex('DD3883E3'),bytes.fromhex('033483E3')]  #0x03DD3397 = 0x3397|0x00DD0000|0x03000000
+                data =  replace_chunks(old_codes, new_codes, data,name)
+
     return data
 
 def patch_bzimage(data:bytes,key_dict:dict):