diff --git a/ShadowEditor.Web/src/serialization/texture/CubeTextureSerializer.js b/ShadowEditor.Web/src/serialization/texture/CubeTextureSerializer.js
index af656896..e859bbe8 100644
--- a/ShadowEditor.Web/src/serialization/texture/CubeTextureSerializer.js
+++ b/ShadowEditor.Web/src/serialization/texture/CubeTextureSerializer.js
@@ -19,13 +19,22 @@ CubeTextureSerializer.prototype.toJSON = function (obj) {
     json.image = [];
 
     obj.image.forEach(n => {
-        var url = new URL(n.src); // 修复贴图路径自带服务端路径bug
-        json.image.push({
-            tagName: 'img',
-            src: url.pathname,
-            width: n.width,
-            height: n.height
-        });
+        if (n.src.startsWith('data')) { // base64
+            json.image.push({
+                tagName: 'img',
+                src: n.src,
+                width: n.width,
+                height: n.height
+            });
+        } else { // url
+            var url = new URL(n.src); // 修复贴图路径自带服务端路径bug
+            json.image.push({
+                tagName: 'img',
+                src: url.pathname,
+                width: n.width,
+                height: n.height
+            });
+        }
     });
 
     return json;