diff --git a/Pipfile b/Pipfile
index 4204180..8100fb0 100755
--- a/Pipfile
+++ b/Pipfile
@@ -9,4 +9,4 @@ flask = "*"
 telethon = "*"
 requests = "*"
 cryptg = "==0.4.0"
-ltorrent = {ref = "1.3.0", git = "https://github.com/hlf20010508/LTorrent.git"}
+ltorrent = {ref = "1.4.0", git = "https://github.com/hlf20010508/LTorrent.git"}
diff --git a/Pipfile.lock b/Pipfile.lock
index 90e4591..6f9eae9 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "a40ab2d3d86c4624ed8b18f4ede705f2baafbbdf6691d93a506790e7485c962c"
+            "sha256": "73492b2380a33ed45cf62b9bb1afe63523c3dc83fe0b8e662d9c05cc2cb80d53"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -129,130 +129,130 @@
         },
         "bitarray": {
             "hashes": [
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+                "sha256:6328f73d4e623d4fff966cbe623f3e2b3378bdbfb6937ec492aba3fd9927862f",
+                "sha256:63e1bb1c98d6d3004e44cb1958393c631e79c640877086a7f403c223c18687cb",
+                "sha256:644fc022c5b3973472e39930f43c113865f9ba1b4e918b52f5921d709af0e9e3",
+                "sha256:64e6e316452d8018d11954698f9898a2ee69fe2f1093333c2650a4b91246c675",
+                "sha256:6647e03def035371ce0ce073912d6594ed197f799aa34641f0acce343a8f7cca",
+                "sha256:665f88d204d4a8fd0fe63fea66c1a420b331887e72a2b10778d97d22182e8474",
+                "sha256:67accba68ceb3cb57bae9ed86ddd075043e373c4af6243e20c8f00153c5f374a",
+                "sha256:6910610f1f54e7b9e5aa5311acff812e5ae2ca5f6c041a40c9201f768c4a6893",
+                "sha256:69be498a39ac29ea4f8e4dce36e64342d4fe813eeffa7bd9ead4ce18309fb903",
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+                "sha256:6bbd70d2a0be93349ee76652992164d89dab54e55cb05d302d4375851b60d173",
+                "sha256:6c8ebc5b2cf89b4dd2d407312eeec4ed1f999863a6d29d1d1834696f6db08ac8",
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+                "sha256:6db1bc132b3ee46bb79a1d86bfadce71d581943156004e481045ce903f1979db",
+                "sha256:7095d8f486435ffcc42014aebba27c05b2a3b38d5d3630ebe77734db7653b272",
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+                "sha256:8c392d44cc072255e88efc4335be67ebdfb88ae4b3757bd573c49fae35e23470",
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+                "sha256:9a53bf859e4b54ad06dda20aa42a16dd36b03f11626beacc41b570f25cfcb471",
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+                "sha256:ad2b129e43998292f89f138dfda32ec1b9ba31e68b35a61948bc10bf53e94444",
+                "sha256:afb4e6edfeb6797165a25e5ea221992043c46b3475f7d4d96e2c25271dfea4d8",
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+                "sha256:bb05962feb649bbb5589eab89b9fa57679ce8285e647195bee76c8c0821fcf22",
+                "sha256:bb23c806f175a88db60b3894bca4956f6d557ed0571b2fcc7818c1c83f000759",
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+                "sha256:bea66a30fb0b9d3109db950b490f6aa211fb15162f097b20141b1aeb5057a670",
+                "sha256:bf6e39e296422588c39eaa8bea17c3d5af9335c7273691615e6aa262f3a1c469",
+                "sha256:c19c27056cb34b352c064ac0d58ac7f7da29cd225cb3140b8ff69455e6858966",
+                "sha256:c1abea439874652c3ad6ca6a6e893cfe4f2e2c149294dbe2a5c1cf7e2e1ef200",
+                "sha256:c27b57205a6946de4dedb169d42f63d8f61e51a70e3096ffce18680c8407616c",
+                "sha256:c334ab66657dc0250281d1deaaa0243bb2072da0939fc89cbce4513a79b7ebdc",
+                "sha256:c59e589f162dffb8bea47fb8108961891df5d54d3a1c59660f211a53084438cd",
+                "sha256:c6ab07a20fe548f4830bc3d795d4e8193616379abb8715fcf0391ca599cf4f4b",
+                "sha256:c8e25c5530bd6bb5a96ad11de2dc16bebbbec8b4e2c1600bf1ce78cbf36c96e6",
+                "sha256:cdd58e73a2e1bff848067a65afb77a7dcd1884050c22d18a0a7af5cf2428a3ee",
+                "sha256:d0fc43f5f5ae113ad60b502ec1efee42218c21a1e00dd1bd7c82d00b25cf72ad",
+                "sha256:d26fdf9d680eb9738e8b58ab7946cb35ed8b076dac823189f2614d732565e89a",
+                "sha256:d31416540af1ad2994a33cf7f2e98e1e8f50722e410afc54ae99bdd6039a4f87",
+                "sha256:d80a356e6123b0910171ab7b2ce4d058146170748f11b7ec3c005da54bfbc059",
+                "sha256:da7086efb3d388078874b2fafd5042a5c6464e08ecb68bf3813c3b9d54d236b4",
+                "sha256:dcae87cbf2058a33286ce50e627bdd1a4875579103f6b933546ffb1a34ab8c2e",
+                "sha256:ddfd3632e5f04619d780f60e85a5fe082a8eebce33aefb08b6783779ff04d017",
+                "sha256:de1f491b329e424f7e7b2874624a604c163ea05341f709cd47c1a46f4930ca97",
+                "sha256:de8b30056fe36947d50597680aa016f5a9a59f2621b496ca0fe8ad037ee63f76",
+                "sha256:e3fc442c3ae66c4f9a0d35f2c2a0e36f6a9c125b94c3db1ee8fa5af4dca51a57",
+                "sha256:e7ac4f3cc1cdbe5b31bce988260ac12ae0e273ec6108bf35de66384599fabc25",
+                "sha256:e7b705a7c3bb5c7a86a2e4bf5d4607e22194d821e050b5f5605a69ded99dc5c3",
+                "sha256:eacc7d5ad4b120131da4c6cecd8ded5e545dab3654de592cf8901a7acfd58c18",
+                "sha256:ebdaea27ada24e53d673c46a8a4bba8e1904fa8589512bd3146382d877ab4be9",
+                "sha256:ed37c74e33c67f805e046c0e4d1af2007d4087d01748fa47a56ee3501c1bb597",
+                "sha256:ed4e54d4425c9f5eb766ff8ee4b992fe0011575a7da5daa8bf898675c684808c",
+                "sha256:ef2dbbb2924c5048bea586ddf204607c8e91fbe70b95a7dce1d5b5403f2ef06f",
+                "sha256:efbe1d873f916fa31235b8acec6a686e7b7e47e3e95490cbe8b257dabaa14d3b",
+                "sha256:f18e53a47619ef092cb28ac1f1f2b457ad68177369a5c02a1da930f5f0a43d78",
+                "sha256:f343ea39f61f899bac145aac260dd456a98df59e4258ad8d395892b6b4759b20"
             ],
-            "version": "==2.8.3"
+            "version": "==2.8.4"
         },
         "bitstring": {
             "hashes": [
@@ -529,11 +529,11 @@
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:4552f51d852a2b73153ca17167add744874c71f9fed5cd641d043923cd7b17fd",
-                "sha256:790dcaa833b76d59f1444cc6e2fec9ed09df1c12ea3ac499f478b7f33b9a5b0c"
+                "sha256:7fc841f8b8332803464e5dc1c63a2e59121f46ca186c0e2e182e80bf8c1319f7",
+                "sha256:d97503976bb81f40a193d41ee6570868479c69d5068651eb039c40d850c59d67"
             ],
             "markers": "python_version < '3.10'",
-            "version": "==6.10.0"
+            "version": "==7.0.0"
         },
         "ipaddress": {
             "hashes": [
@@ -560,7 +560,7 @@
         },
         "ltorrent": {
             "git": "https://github.com/hlf20010508/LTorrent.git",
-            "ref": "92565b8812ad05c0470268fcdaddbe6bf56f9121"
+            "ref": "0594de8a76dff5c6cb62953446feaef720a0e2da"
         },
         "markupsafe": {
             "hashes": [
diff --git a/modules/env.py b/modules/env.py
index 3d9e0a2..f04eb09 100644
--- a/modules/env.py
+++ b/modules/env.py
@@ -21,4 +21,4 @@
 od_client_secret = os.environ["od_client_secret"]
 remote_root_path = os.environ.get("remote_root_path", "/")
 
-delete_flag = True if os.environ.get("delete_flag", "false") == 'true' else False
\ No newline at end of file
+delete_flag = True if os.environ.get("delete_flag", "false") == 'true' else False
diff --git a/modules/handlers/magnet.py b/modules/handlers/magnet.py
index 0579674..657475f 100644
--- a/modules/handlers/magnet.py
+++ b/modules/handlers/magnet.py
@@ -6,62 +6,93 @@
 """
 
 from time import time
+from io import BytesIO
 from telethon import events
 from ltorrent.lt_async.client import Client, CustomStorage
 from ltorrent.lt_async.log import LoggerBase
-from modules.client import tg_bot
-from modules.env import tg_user_name
+from modules.client import tg_bot, onedrive
+from modules.env import tg_user_name, server_uri
 from modules.utils import check_in_group, check_tg_login, check_od_login, cmd_parser
 from modules.log import logger
 
-port = 8080
+port = int(server_uri.rstrip('/').split(':')[-1])
 
 class MyStorage(CustomStorage):
-    def __init__(self):
+    def __init__(self, file_info_list):
         CustomStorage.__init__(self)
+        self.file_info_list = file_info_list
+        self.uploader_session_dict = {}
     
-    def write(self, file_piece_list, data):
-        pass
+    async def write(self, file_piece_list, data):
+        for file_piece in file_piece_list:
+            if file_piece['path'] not in self.uploader_session_dict:
+                name = file_piece['path'].split('/')[-1]
+                upload_session = onedrive.multipart_upload_session_builder(name)
+                for file_info in self.file_info_list:
+                    if file_info['path'] == file_piece['path']:
+                        self.uploader_session_dict[file_piece['path']] = onedrive.multipart_uploader(upload_session, file_info['length'])
+                        break
+
+            file_offset = file_piece["fileOffset"]
+            piece_offset = file_piece["pieceOffset"]
+            length = file_piece["length"]
+            buffer = BytesIO(data[piece_offset : piece_offset + length])
+            await onedrive.multipart_upload(
+                self.uploader_session_dict[file_piece['path']],
+                buffer,
+                file_offset
+            )
 
-    def read(self, files, block_offset, block_length):
+    async def read(self, files, block_offset, block_length):
         pass
 
 class MyLogger(LoggerBase):
-    def __init__(self, callback):
+    def __init__(self, bot, callback):
         LoggerBase.__init__(self)
+        self.bot = bot
         self.callback = callback
+        self.message = None
         self.last_call = time()
     
     async def INFO(self, *args):
-        merge_string = ' '.join(map(str, args))
-        await self.callback(merge_string)
+        merged_string = ' '.join(map(str, args))
+        logger(merged_string)
+        if self.message:
+            await self.bot.edit_message(self.message, merged_string)
+        else:
+            self.message = await self.callback(merged_string)
 
     async def PROGRESS(self, *args):
         now = time()
         if now - self.last_call > 5:
-            merge_string = ' '.join(map(str, args))
-            await self.callback(merge_string)
+            merged_string = ' '.join(map(str, args))
+            logger(merged_string)
+            if self.message:
+                await self.bot.edit_message(self.message, merged_string)
+            else:
+                self.message = await self.callback(merged_string)
             self.last_call = now
     
     async def FILES(self, *args):
-        merge_string = ' '.join(map(str, args))
-        await self.callback(merge_string)
+        merged_string = ' '.join(map(str, args))
+        logger(merged_string)
+        await self.callback(merged_string)
     
     async def DEBUG(self, *args):
-        merge_string = ' '.join(map(str, args))
-        logger(merge_string)
+        merged_string = ' '.join(map(str, args))
+        logger(merged_string)
 
 @tg_bot.on(events.NewMessage(pattern="/magnet", incoming=True, from_users=tg_user_name))
 @check_in_group
 @check_tg_login
 @check_od_login
 async def magnet_handler(event):
-    custom_storage = MyStorage()
-    my_logger = MyLogger(event.respond)
+    my_logger = MyLogger(tg_bot, event.respond)
     client = Client(
         port=port,
-        custom_storage=custom_storage,
-        stdout=my_logger
+        custom_storage=True,
+        stdout=my_logger,
+        sequential=True
     )
 
     cmd = cmd_parser(event)
@@ -71,6 +102,7 @@ async def magnet_handler(event):
             client.load(magnet_link=cmd[1])
             # '0' for all
             await client.select_file(selection='0')
+            client.custom_storage = MyStorage(client.torrent.file_names)
             await client.run()
         else:
             await event.reply('Format wrong.')
@@ -84,6 +116,7 @@ async def magnet_handler(event):
         # /magnet magnet:?xt=urn:btih:xxxxxxxxxxxx 1 3-6 9
         client.load(magnet_link=cmd[1])
         await client.select_file(selection=' '.join(cmd[2:]))
+        client.custom_storage = MyStorage(client.torrent.file_names)
         await client.run()
 
     raise events.StopPropagation