diff --git a/noname/init/polyfill.js b/noname/init/polyfill.js
index 1c685b50b..51fc9a8ce 100644
--- a/noname/init/polyfill.js
+++ b/noname/init/polyfill.js
@@ -142,17 +142,14 @@ Reflect.defineProperty(HTMLDivElement.prototype, "setBackground", {
 				gzbool = false;
 			const mode = get.mode();
 			if (type == "character") {
+				nameinfo = get.character(name);
 				if (lib.characterPack[`mode_${mode}`] && lib.characterPack[`mode_${mode}`][name]) {
 					if (mode == "guozhan") {
-						nameinfo = lib.character[name];
 						if (name.startsWith("gz_shibing")) name = name.slice(3, 11);
 						else {
-							if (
-								lib.config.mode_config.guozhan.guozhanSkin &&
-								lib.character[name] &&
-								lib.character[name].hasSkinInGuozhan
-							)
+							if (lib.config.mode_config.guozhan.guozhanSkin && nameinfo && nameinfo.hasSkinInGuozhan){
 								gzbool = true;
+							}
 							name = name.slice(3);
 						}
 					} else modeimage = mode;
@@ -161,8 +158,6 @@ Reflect.defineProperty(HTMLDivElement.prototype, "setBackground", {
 					name = name.split("::");
 					modeimage = name[0];
 					name = name[1];
-				} else {
-					nameinfo = get.character(name);
 				}
 			}
 			let imgPrefixUrl;