diff --git a/Merge/front/src/api/posts_trm.js b/Merge/front/src/api/posts_trm.js
index d6303a7..8f7e877 100644
--- a/Merge/front/src/api/posts_trm.js
+++ b/Merge/front/src/api/posts_trm.js
@@ -209,4 +209,30 @@
   }
   console.log('Normalized sys cost list:', list)
   return list
+}
+
+/**
+ * 获取GPU使用情况数据
+ * GET /gpu-usage
+ * @param {number} limit 获取记录条数，默认100条
+ * @returns Promise<[ {id, gpu_id, gpu_usage, gpu_memory_usage, timestamp}, … ]>
+ */
+export async function fetchGpuUsage(limit = 100) {
+  const token = localStorage.getItem('token')
+  const res = await fetch(`http://10.126.59.25:8082/gpu-usage?limit=${limit}`, {
+    method: 'GET',
+    headers: { 
+      'Content-Type': 'application/json',
+      'Authorization': `Bearer ${token}`
+    }
+  })
+  if (!res.ok) throw new Error(`fetchGpuUsage: ${res.status}`)
+  const json = await res.json()
+  console.log('fetchGpuUsage response:', json)
+  
+  if (json.success === false) {
+    throw new Error(json.message || 'Failed to fetch GPU usage')
+  }
+  
+  return json.data?.records || []
 }
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