diff --git a/qgis-app/base/views/processing_view.py b/qgis-app/base/views/processing_view.py
index c0fcbde3..8f2ff97d 100644
--- a/qgis-app/base/views/processing_view.py
+++ b/qgis-app/base/views/processing_view.py
@@ -28,6 +28,7 @@
     View,
 )
 from django.views.generic.base import ContextMixin
+from django.utils.encoding import escape_uri_path
 
 GROUP_NAME = "Style Managers"
 
@@ -484,9 +485,8 @@ def get(self, request, *args, **kwargs):
         response = HttpResponse(
             zipfile.getvalue(), content_type="application/x-zip-compressed"
         )
-        response["Content-Disposition"] = "attachment; filename=%s.zip" % (
-            slugify(object.name, allow_unicode=True)
-        )
+        zip_name = slugify(object.name, allow_unicode=True)
+        response["Content-Disposition"] = f"attachment; filename*=utf-8''{escape_uri_path(zip_name)}.zip"
         return response
 
 
diff --git "a/qgis-app/styles/tests/stylefiles/\344\270\211\350\260\203\347\254\246\345\217\267\345\272\223.xml" "b/qgis-app/styles/tests/stylefiles/\344\270\211\350\260\203\347\254\246\345\217\267\345\272\223.xml"
new file mode 100644
index 00000000..61483af6
--- /dev/null
+++ "b/qgis-app/styles/tests/stylefiles/\344\270\211\350\260\203\347\254\246\345\217\267\345\272\223.xml"
@@ -0,0 +1,17 @@
+<!DOCTYPE qgis_style>
+<qgis_style version="2">
+  <symbols/>
+  <colorramps>
+    <colorramp name="Blues" type="gradient">
+      <prop k="color1" v="247,251,255,255"/>
+      <prop k="color2" v="8,48,107,255"/>
+      <prop k="discrete" v="0"/>
+      <prop k="rampType" v="gradient"/>
+      <prop k="stops" v="0.13;222,235,247,255:0.26;198,219,239,255:0.39;158,202,225,255:0.52;107,174,214,255:0.65;66,146,198,255:0.78;33,113,181,255:0.9;8,81,156,255"/>
+    </colorramp>
+  </colorramps>
+  <textformats/>
+  <labelsettings/>
+  <legendpatchshapes/>
+  <symbols3d/>
+</qgis_style>
diff --git a/qgis-app/styles/tests/test_views.py b/qgis-app/styles/tests/test_views.py
index 545acda7..35a1cbac 100644
--- a/qgis-app/styles/tests/test_views.py
+++ b/qgis-app/styles/tests/test_views.py
@@ -8,6 +8,9 @@
 from django.test import Client, TestCase, override_settings
 from django.urls import reverse
 from styles.models import Style, StyleType
+from django.utils.text import slugify
+from django.utils.encoding import escape_uri_path
+
 
 STYLE_DIR = os.path.join(os.path.dirname(__file__), "stylefiles")
 
@@ -274,6 +277,18 @@ def setUp(self):
             approved=True,
         )
 
+        self.newstyle_non_ascii = Style.objects.create(
+            pk=2,
+            creator=User.objects.get(pk=2),
+            style_type=StyleType.objects.get(pk=1),
+            name="三调符号库",
+            description="This file is saved in styles/tests/stylefiles folder",
+            thumbnail_image="thumbnail.png",
+            file="三调符号库.xml",
+            download_count=0,
+            approved=True,
+        )
+
     @override_settings(MEDIA_ROOT="styles/tests/stylefiles/")
     def test_anonymous_user_download(self):
         style = Style.objects.get(pk=1)
@@ -286,6 +301,27 @@ def test_anonymous_user_download(self):
         style = Style.objects.get(pk=1)
         self.assertEqual(style.download_count, 1)
 
+    @override_settings(MEDIA_ROOT="styles/tests/stylefiles/")
+    def test_non_ascii_name_download(self):
+        style = Style.objects.get(pk=2)
+        self.assertEqual(style.download_count, 0)
+        self.client.logout()
+        url = reverse("style_download", kwargs={"pk": 2})
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 200)
+
+        # Check if the Content-Disposition header is present in the response
+        self.assertTrue('Content-Disposition' in response)
+
+        style_name = escape_uri_path(slugify(style.name, allow_unicode=True))
+        # Extract the filename from the Content-Disposition header
+        content_disposition = response['Content-Disposition']
+        _, params = content_disposition.split(';')
+        downloaded_filename = params.split('=')[1].strip(' "').split("utf-8''")[1]
+
+        # Check if the downloaded filename matches the original filename
+        self.assertEqual(downloaded_filename, f"{style_name}.zip")
+
 
 class TestStyleApprovalNotify(TestCase):
     fixtures = [
diff --git a/qgis-app/styles/views.py b/qgis-app/styles/views.py
index 57af8249..84cfb874 100644
--- a/qgis-app/styles/views.py
+++ b/qgis-app/styles/views.py
@@ -148,7 +148,7 @@ class StyleReviewView(ResourceMixin, ResourceBaseReviewView):
 
 
 class StyleDownloadView(ResourceMixin, ResourceBaseDownload):
-    """Download a GeoPackage"""
+    """Download a style"""
 
 
 def style_nav_content(request):