diff --git a/openclaw-plugin/src/meshcentral-readonly.ts b/openclaw-plugin/src/meshcentral-readonly.ts
index 2c315d3..1a14b50 100644
--- a/openclaw-plugin/src/meshcentral-readonly.ts
+++ b/openclaw-plugin/src/meshcentral-readonly.ts
@@ -68,7 +68,7 @@ export async function inventory(config: PluginConfig): Promise<{ groups: unknown
     const meshesResponse = await request('meshes');
     const meshes = (meshesResponse.meshes ?? []).map((mesh) => ({
       id: mesh.id ?? mesh._id ?? '', name: mesh.name, description: mesh.description ?? mesh.desc,
-    })).filter((mesh) => mesh.id && mesh.name === config.groupName);
+    })).filter((mesh) => mesh.id && mesh.name.toLowerCase() === config.groupName.toLowerCase());
     if (meshes.length !== 1) throw new Error('Approved MeshCentral group was not found uniquely');
 
     const group = meshes[0];
@@ -77,7 +77,10 @@ export async function inventory(config: PluginConfig): Promise<{ groups: unknown
       id: node.id ?? node._id ?? '', name: node.name, groupId: node.meshid ?? groupId,
       online: node.online ?? node.conn === 1, os: node.device?.os ?? node.osdesc,
       ipAddresses: node.device?.ip ?? node.ip,
-    }))).filter((node) => node.id && node.groupId === group.id && node.name === config.deviceName);
+    // The nodes request is already scoped to the approved group. MeshCentral
+    // may omit or normalize the per-node meshid differently, so do not apply
+    // a second brittle group-id comparison here.
+    }))).filter((node) => node.id && node.name.toLowerCase() === config.deviceName.toLowerCase());
     return { groups: meshes, devices };
   } finally {
     await new Promise<void>((resolve) => {