diff --git a/ShadowEditor.Web/src/component/MaterialComponent.js b/ShadowEditor.Web/src/component/MaterialComponent.js
index d53c16c2..684e4719 100644
--- a/ShadowEditor.Web/src/component/MaterialComponent.js
+++ b/ShadowEditor.Web/src/component/MaterialComponent.js
@@ -1393,6 +1393,11 @@ MaterialComponent.prototype.updateMaterial = function () {
         editor.execute(new SetMaterialValueCommand(object, 'wireframeLinewidth', wireframeLinewidth.getValue()));
     }
 
+    if (this.selected.userData.Server === true) { // 服务端模型
+        this.selected.userData.materials = this.selected.userData.materials || {};
+        this.selected.userData.materials[material.uuid] = (new MaterialsSerializer()).toJSON(material);
+    }
+
     this.updateUI();
 
     if (textureWarning) {
diff --git a/ShadowEditor.Web/src/serialization/core/ServerObject.js b/ShadowEditor.Web/src/serialization/core/ServerObject.js
index ee322ceb..052b794d 100644
--- a/ShadowEditor.Web/src/serialization/core/ServerObject.js
+++ b/ShadowEditor.Web/src/serialization/core/ServerObject.js
@@ -1,6 +1,7 @@
 import BaseSerializer from '../BaseSerializer';
 import Object3DSerializer from './Object3DSerializer';
 import ModelLoader from '../../loader/ModelLoader';
+import MaterialsSerializer from '../material/MaterialsSerializer';
 
 /**
  * ServerObject
@@ -20,6 +21,16 @@ ServerObject.prototype.toJSON = function (obj) {
     delete json.userData.obj; // 以后下载对象缓存统一改为obj
     delete json.userData.root; // 模型根节点
     delete json.userData.helper;
+
+    // 清理无用材质
+    if (obj.userData.materials) {
+        Object.keys(obj.userData.materials).forEach(n => {
+            if (n !== obj.material.uuid) {
+                delete obj.userData.materials[n];
+            }
+        });
+    }
+
     return json;
 };
 
@@ -37,6 +48,7 @@ ServerObject.prototype.fromJSON = function (json, options, environment) {
         loader.load(url, json.userData, environment).then(obj => {
             if (obj) {
                 Object3DSerializer.prototype.fromJSON.call(this, json, obj);
+                this.parseMaterials(json, obj);
                 resolve(obj);
             } else {
                 resolve(null);
@@ -45,4 +57,21 @@ ServerObject.prototype.fromJSON = function (json, options, environment) {
     });
 };
 
+ServerObject.prototype.parseMaterials = function (json, obj) {
+    if (json.userData.materials) {
+        Object.values(json.userData.materials).forEach(n => {
+            this.parseMaterial(n, obj);
+        });
+    }
+};
+
+ServerObject.prototype.parseMaterial = function (json, obj) {
+    if (obj.material.uuid === json.uuid) {
+        var material = obj.material;
+        obj.material = (new MaterialsSerializer()).fromJSON(json);
+        obj.material.needsUpdate = true;
+        material.dispose();
+    }
+};
+
 export default ServerObject;
\ No newline at end of file