diff --git a/web/frontend/src/components/agent/research/research-graph.tsx b/web/frontend/src/components/agent/research/research-graph.tsx
index 6d43c641a..399d9c3f4 100644
--- a/web/frontend/src/components/agent/research/research-graph.tsx
+++ b/web/frontend/src/components/agent/research/research-graph.tsx
@@ -1,11 +1,6 @@
 import { useState } from "react"
 
-interface ResearchNode {
-  name: string
-  abbr: string
-  x: number
-  y: number
-}
+import type { ResearchNode } from "@/api/research"
 
 interface ResearchGraphProps {
   nodes: ResearchNode[]