diff --git a/py/LunaTranslator/cishu/mdict.py b/py/LunaTranslator/cishu/mdict.py
index 0663c1d0..c3ab1912 100644
--- a/py/LunaTranslator/cishu/mdict.py
+++ b/py/LunaTranslator/cishu/mdict.py
@@ -2608,14 +2608,14 @@ if (content.style.display === 'block') {
                 extra = "display: none;"
             uid = str(uuid.uuid4())
             lis.append(
-                rf"""<li><div class="collapsible-header" id="{uid}" onclick="mdict_flowstyle_clickcallback('{uid}')">{title}</div><div class="collapsible-content" style="{extra}">
-               {res}
-            </div></li>"""
+                r"""<li><div class="collapsible-header" id="{}" onclick="mdict_flowstyle_clickcallback('{}')">{}</div><div class="collapsible-content" style="{}">
+               {}
+            </div></li>""".format(uid,uid,title,extra,res)
             )
-        content += rf"""
+        content += r"""
 <ul class="collapsible-list">
-         {''.join(lis)}
-    </ul>"""
+         {}
+    </ul>""".format(''.join(lis))
 
         return content
 
diff --git a/py/LunaTranslator/gui/setting_about.py b/py/LunaTranslator/gui/setting_about.py
index daeabfea..04ff478a 100644
--- a/py/LunaTranslator/gui/setting_about.py
+++ b/py/LunaTranslator/gui/setting_about.py
@@ -78,12 +78,13 @@ def doupdate():
         bit = "_x86"
         _6432 = "32"
     shutil.copy(
-        rf".\files\plugins\shareddllproxy{_6432}.exe",
+        r".\files\plugins\shareddllproxy{}.exe".format(_6432),
         gobject.getcachedir("Updater.exe"),
     )
     subprocess.Popen(
-        rf".\cache\Updater.exe update {int(gobject.baseobject.istriggertoupdate)} .\cache\update\LunaTranslator{bit} "
-        + dynamiclink("{main_server}")
+        r".\cache\Updater.exe update {} .\cache\update\LunaTranslator{} {}".format(
+            int(gobject.baseobject.istriggertoupdate), bit, dynamiclink("{main_server}")
+        )
     )