diff --git a/frontend/static/themes/_list.json b/frontend/static/themes/_list.json
index 578999f82..aef290dc5 100644
--- a/frontend/static/themes/_list.json
+++ b/frontend/static/themes/_list.json
@@ -734,4 +734,9 @@
     "bgColor": "#7c2142",
     "mainColor": "#deb80b"
   }
+  ,{
+    "name": "blue_dolphin",
+    "bgColor": "#003950",
+    "mainColor": "#ffcefb"
+  }
 ]
diff --git a/frontend/static/themes/blue_dolphin.css b/frontend/static/themes/blue_dolphin.css
new file mode 100644
index 000000000..13594e306
--- /dev/null
+++ b/frontend/static/themes/blue_dolphin.css
@@ -0,0 +1,11 @@
+:root {
+  --bg-color: #003950;
+  --main-color: #ffcefb;
+  --caret-color: #00bcd4;
+  --sub-color: #00e4ff;
+  --text-color: #82eaff;
+  --error-color: #ffbde6;
+  --error-extra-color: #ff8188;
+  --colorful-error-color: #ffbde6;
+  --colorful-error-extra-color: #ff8188;
+}