diff --git a/app/api/common.ts b/app/api/common.ts
index e5afb4d89f4..cd2936ee39f 100644
--- a/app/api/common.ts
+++ b/app/api/common.ts
@@ -20,6 +20,10 @@ export async function requestOpenai(req: NextRequest) {
     baseUrl = `${PROTOCOL}://${baseUrl}`;
   }
 
+  if (baseUrl.endsWith('/')) {
+    baseUrl = baseUrl.slice(0, -1);
+  }
+
   console.log("[Proxy] ", openaiPath);
   console.log("[Base Url]", baseUrl);