diff --git a/apis/extension/device_share.go b/apis/extension/device_share.go
index 2cf45f625..80b787069 100644
--- a/apis/extension/device_share.go
+++ b/apis/extension/device_share.go
@@ -59,16 +59,16 @@ const (
       "minor": 0,
       "resources": {
         "koordinator.sh/gpu-core": 100,
-        "koordinator.sh/gpu-mem-ratio": 100,
-        "koordinator.sh/gpu-mem": "16Gi"
+        "koordinator.sh/gpu-memory-ratio": 100,
+        "koordinator.sh/gpu-memory": "16Gi"
       }
     },
     {
       "minor": 1,
       "resources": {
         "koordinator.sh/gpu-core": 100,
-        "koordinator.sh/gpu-mem-ratio": 100,
-        "koordinator.sh/gpu-mem": "16Gi"
+        "koordinator.sh/gpu-memory-ratio": 100,
+        "koordinator.sh/gpu-memory": "16Gi"
       }
     }
   ]
diff --git a/docs/proposals/scheduling/20220629-fine-grained-device-scheduling.md b/docs/proposals/scheduling/20220629-fine-grained-device-scheduling.md
index 5277ade6e..2592d0d3f 100644
--- a/docs/proposals/scheduling/20220629-fine-grained-device-scheduling.md
+++ b/docs/proposals/scheduling/20220629-fine-grained-device-scheduling.md
@@ -228,16 +228,16 @@ In the PreBind stage, the scheduler will update the device (including GPU) alloc
       "minor": 0,
       "resouurces": {
         "koordinator.sh/gpu-core": 100,
-        "koordinator.sh/gpu-mem-ratio": 100,
-        "koordinator.sh/gpu-mem": "16Gi"
+        "koordinator.sh/gpu-memory-ratio": 100,
+        "koordinator.sh/gpu-memory": "16Gi"
       }
     },
     {
       "minor": 1,
       "resouurces": {
         "koordinator.sh/gpu-core": 100,
-        "koordinator.sh/gpu-mem-ratio": 100,
-        "koordinator.sh/gpu-mem": "16Gi"
+        "koordinator.sh/gpu-memory-ratio": 100,
+        "koordinator.sh/gpu-memory": "16Gi"
       }
     }
   ]