diff --git a/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/chrome.css b/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/chrome.css
new file mode 100644
index 00000000..0fef14ec
--- /dev/null
+++ b/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/chrome.css
@@ -0,0 +1,7 @@
+
+:root:has(#theme-Custom-uiFont[theme-custom_uifont-default="Serif"]) {
+    * {font-family: serif !important;}
+}
+:root:has(#theme-Custom-uiFont[theme-custom_uifont-default="Custom"]) {
+    * {font-family: var(--theme-custom_uifont-custom) !important; text-shadow: var(--theme-custom_uifont-shadow) !important;}
+}
diff --git a/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/image.png b/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/image.png
new file mode 100644
index 00000000..7ed94a60
Binary files /dev/null and b/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/image.png differ
diff --git a/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/preferences.json b/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/preferences.json
new file mode 100644
index 00000000..c1493958
--- /dev/null
+++ b/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/preferences.json
@@ -0,0 +1,32 @@
+[
+    {
+        "property": "theme.custom_uifont.default",
+        "label": "Select Font:",
+        "type": "dropdown",
+        "defaultValue": "Serif",
+        "options": [
+            {
+                "label": "Serif",
+                "value": "Serif"
+            },
+            {
+                "label": "Custom",
+                "value": "Custom"
+            }
+        ]
+    },
+    {
+        "property": "theme.custom_uifont.custom",
+        "label": "font-family:",
+        "type": "string",
+        "placeholder": "sans-serif",
+        "defaultValue": "sans-serif"
+    },
+    {
+        "property": "theme.custom_uifont.shadow",
+        "label": "text-shadow:",
+        "type": "string",
+        "placeholder": "0.01em 0.01em 0.05em #7C7C7C70",
+        "defaultValue": "none"
+    }
+]
\ No newline at end of file
diff --git a/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/readme.md b/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/readme.md
new file mode 100644
index 00000000..f07dfeb8
--- /dev/null
+++ b/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/readme.md
@@ -0,0 +1,2 @@
+
+Customize the interface font, the default is consistent with the serif font in the settings.
diff --git a/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/theme.json b/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/theme.json
new file mode 100644
index 00000000..de2562c7
--- /dev/null
+++ b/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/theme.json
@@ -0,0 +1,15 @@
+{
+    "id": "e74cb40a-f3b8-445a-9826-1b1b6e41b846",
+    "name": "Custom uiFont",
+    "description": "Customize the interface font, the default is consistent with the serif font in the settings.",
+    "homepage": "",
+    "style": "https://raw.githubusercontent.com/zen-browser/theme-store/main/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/chrome.css",
+    "readme": "https://raw.githubusercontent.com/zen-browser/theme-store/main/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/readme.md",
+    "image": "https://raw.githubusercontent.com/zen-browser/theme-store/main/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/image.png",
+    "author": "lindongbin",
+    "version": "1.0.0",
+    "tags": [],
+    "createdAt": "2025-05-03",
+    "updatedAt": "2025-05-03",
+    "preferences": "https://raw.githubusercontent.com/zen-browser/theme-store/main/themes/e74cb40a-f3b8-445a-9826-1b1b6e41b846/preferences.json"
+}
\ No newline at end of file