diff --git a/src/Utils.ts b/src/Utils.ts
index d4ea5c9..69a6c0c 100644
--- a/src/Utils.ts
+++ b/src/Utils.ts
@@ -11,13 +11,6 @@ function dispose(m: Object3D)
     m.children.forEach(o => dispose(o));
 }
 
-
-let blockMeshs: Mesh[];
-let dataRelations: {
-    blockMeshMap: Map<number, number>,
-    meshBlockMap: Map<number, number>
-};
-
 export function LoadBoard(view: Viewer, data: any[], clear: boolean = true)
 {
     if (clear)
@@ -30,9 +23,6 @@ export function LoadBoard(view: Viewer, data: any[], clear: boolean = true)
     //加板
     let { meshs, edgesa, relations } = createTemplateBoard(data);
 
-    blockMeshs = meshs;
-    dataRelations = relations;
-
     //加标注
     let dims = DrawDimension(meshs);
 
@@ -43,17 +33,26 @@ export function LoadBoard(view: Viewer, data: any[], clear: boolean = true)
     view.ViewToSwiso();
     view.ZoomAll();
     view.Zoom(1.1);
+
+    return relations;
 }
 
-export function SelectBlock(dataID: number)
+export function SelectBlock(view: Viewer, blockMeshMap: Map<number, number>, dataID: number)
 {
-    if (dataRelations.blockMeshMap.has(dataID))
+    if (blockMeshMap.has(dataID))
     {
-        let meshId = dataRelations.blockMeshMap.get(dataID);
-        let mesh = blockMeshs.find(i => i.id == meshId);
-        if (mesh)
+        let meshId = blockMeshMap.get(dataID);
+        view.m_Scene.children.forEach(obj =>
         {
-            mesh.material = selectMaterial;
-        }
+            if (obj instanceof Mesh)
+            {
+                if (obj.id == meshId)
+                {
+                    obj.material = selectMaterial;
+                    view.m_bNeedUpdate = true;
+                }
+            }
+
+        })
     }
 }