diff --git a/build/lib/evolutionapi/services/message.py b/build/lib/evolutionapi/services/message.py
index 02bd3c4..f151259 100644
--- a/build/lib/evolutionapi/services/message.py
+++ b/build/lib/evolutionapi/services/message.py
@@ -12,42 +12,54 @@ class MessageService:
             instance_token=instance_token
         )
 
-    def send_media(self, instance_id: str, message: MediaMessage, instance_token: str, file: BinaryIO = None):
+    def send_media(self, instance_id: str, message: MediaMessage, instance_token: str, file: Union[BinaryIO, str] = None):
         payload = {
             'data': message.__dict__,
             'instance_token': instance_token
         }
         
         if file:
-            payload['files'] = {'file': file}
+            if isinstance(file, str):
+                with open(file, 'rb') as f:
+                    payload['files'] = {'file': f}
+            else:
+                payload['files'] = {'file': file}
             
         return self.client.post(
             f'message/sendMedia/{instance_id}',
             **payload
         )
 
-    def send_ptv(self, instance_id: str, message: dict, instance_token: str, file: BinaryIO = None):
+    def send_ptv(self, instance_id: str, message: dict, instance_token: str, file: Union[BinaryIO, str] = None):
         payload = {
             'data': message,
             'instance_token': instance_token
         }
         
         if file:
-            payload['files'] = {'file': file}
+            if isinstance(file, str):
+                with open(file, 'rb') as f:
+                    payload['files'] = {'file': f}
+            else:
+                payload['files'] = {'file': file}
             
         return self.client.post(
             f'message/sendPtv/{instance_id}',
             **payload
         )
 
-    def send_whatsapp_audio(self, instance_id: str, message: dict, instance_token: str, file: BinaryIO = None):
+    def send_whatsapp_audio(self, instance_id: str, message: dict, instance_token: str, file: Union[BinaryIO, str] = None):
         payload = {
             'data': message,
             'instance_token': instance_token
         }
         
         if file:
-            payload['files'] = {'file': file}
+            if isinstance(file, str):
+                with open(file, 'rb') as f:
+                    payload['files'] = {'file': f}
+            else:
+                payload['files'] = {'file': file}
             
         return self.client.post(
             f'message/sendWhatsAppAudio/{instance_id}',
diff --git a/dist/evolutionapi-0.0.3.tar.gz b/dist/evolutionapi-0.0.3.tar.gz
deleted file mode 100644
index f00892e..0000000
Binary files a/dist/evolutionapi-0.0.3.tar.gz and /dev/null differ
diff --git a/dist/evolutionapi-0.0.3-py3-none-any.whl b/dist/evolutionapi-0.0.4-py3-none-any.whl
similarity index 84%
rename from dist/evolutionapi-0.0.3-py3-none-any.whl
rename to dist/evolutionapi-0.0.4-py3-none-any.whl
index 2e8b4a2..e5087e3 100644
Binary files a/dist/evolutionapi-0.0.3-py3-none-any.whl and b/dist/evolutionapi-0.0.4-py3-none-any.whl differ
diff --git a/dist/evolutionapi-0.0.4.tar.gz b/dist/evolutionapi-0.0.4.tar.gz
new file mode 100644
index 0000000..f9451f6
Binary files /dev/null and b/dist/evolutionapi-0.0.4.tar.gz differ
diff --git a/evolutionapi.egg-info/PKG-INFO b/evolutionapi.egg-info/PKG-INFO
index 18c9645..f53f99e 100644
--- a/evolutionapi.egg-info/PKG-INFO
+++ b/evolutionapi.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: evolutionapi
-Version: 0.0.3
+Version: 0.0.4
 Summary: Client Python para a API Evolution
 Home-page: UNKNOWN
 Author: Davidson Gomes
diff --git a/evolutionapi/services/message.py b/evolutionapi/services/message.py
index 02bd3c4..f151259 100644
--- a/evolutionapi/services/message.py
+++ b/evolutionapi/services/message.py
@@ -12,42 +12,54 @@ class MessageService:
             instance_token=instance_token
         )
 
-    def send_media(self, instance_id: str, message: MediaMessage, instance_token: str, file: BinaryIO = None):
+    def send_media(self, instance_id: str, message: MediaMessage, instance_token: str, file: Union[BinaryIO, str] = None):
         payload = {
             'data': message.__dict__,
             'instance_token': instance_token
         }
         
         if file:
-            payload['files'] = {'file': file}
+            if isinstance(file, str):
+                with open(file, 'rb') as f:
+                    payload['files'] = {'file': f}
+            else:
+                payload['files'] = {'file': file}
             
         return self.client.post(
             f'message/sendMedia/{instance_id}',
             **payload
         )
 
-    def send_ptv(self, instance_id: str, message: dict, instance_token: str, file: BinaryIO = None):
+    def send_ptv(self, instance_id: str, message: dict, instance_token: str, file: Union[BinaryIO, str] = None):
         payload = {
             'data': message,
             'instance_token': instance_token
         }
         
         if file:
-            payload['files'] = {'file': file}
+            if isinstance(file, str):
+                with open(file, 'rb') as f:
+                    payload['files'] = {'file': f}
+            else:
+                payload['files'] = {'file': file}
             
         return self.client.post(
             f'message/sendPtv/{instance_id}',
             **payload
         )
 
-    def send_whatsapp_audio(self, instance_id: str, message: dict, instance_token: str, file: BinaryIO = None):
+    def send_whatsapp_audio(self, instance_id: str, message: dict, instance_token: str, file: Union[BinaryIO, str] = None):
         payload = {
             'data': message,
             'instance_token': instance_token
         }
         
         if file:
-            payload['files'] = {'file': file}
+            if isinstance(file, str):
+                with open(file, 'rb') as f:
+                    payload['files'] = {'file': f}
+            else:
+                payload['files'] = {'file': file}
             
         return self.client.post(
             f'message/sendWhatsAppAudio/{instance_id}',
diff --git a/setup.py b/setup.py
index d0322c8..c04518a 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 setup(
     name='evolutionapi',
-    version='0.0.3',
+    version='0.0.4',
     description='Client Python para a API Evolution',
     author='Davidson Gomes',
     author_email='contato@agenciadgcode.com',