diff --git a/src/model.js b/src/model.js
index ca8653c..23b036a 100644
--- a/src/model.js
+++ b/src/model.js
@@ -2,7 +2,17 @@ import showMessage from "./message.js";
 import randomSelection from "./utils.js";
 
 class Model {
-    constructor(useCDN, apiPath, cdnPath) {
+    constructor(config) {
+        let { apiPath, cdnPath } = config;
+        let useCDN = false;
+        if (typeof cdnPath === "string") {
+            useCDN = true;
+            if (!cdnPath.endsWith("/")) cdnPath += "/";
+        } else if (typeof apiPath === "string") {
+            if (!apiPath.endsWith("/")) apiPath += "/";
+        } else {
+            throw "Invalid initWidget argument!";
+        }
         this.useCDN = useCDN;
         this.apiPath = apiPath;
         this.cdnPath = cdnPath;
diff --git a/src/waifu-tips.js b/src/waifu-tips.js
index 63026df..ea54ad2 100755
--- a/src/waifu-tips.js
+++ b/src/waifu-tips.js
@@ -9,18 +9,7 @@ import randomSelection from "./utils.js";
 import tools from "./tools.js";
 
 function loadWidget(config) {
-	let { apiPath, cdnPath } = config;
-	let useCDN = false;
-	if (typeof cdnPath === "string") {
-		useCDN = true;
-		if (!cdnPath.endsWith("/")) cdnPath += "/";
-	} else if (typeof apiPath === "string") {
-		if (!apiPath.endsWith("/")) apiPath += "/";
-	} else {
-		console.error("Invalid initWidget argument!");
-		return;
-	}
-	const model = new Model(useCDN, apiPath, cdnPath);
+	const model = new Model(config);
 	localStorage.removeItem("waifu-display");
 	sessionStorage.removeItem("waifu-text");
 	document.body.insertAdjacentHTML("beforeend", `<div id="waifu">
@@ -111,19 +100,6 @@ function loadWidget(config) {
 	};
 	showMessage(welcomeMessage(), 7000, 8);
 
-	function showHitokoto() {
-		// 增加 hitokoto.cn 的 API
-		fetch("https://v1.hitokoto.cn")
-			.then(response => response.json())
-			.then(result => {
-				const text = `这句一言来自 <span>「${result.from}」</span>，是 <span>${result.creator}</span> 在 hitokoto.cn 投稿的。`;
-				showMessage(result.hitokoto, 6000, 9);
-				setTimeout(() => {
-					showMessage(text, 4000, 9);
-				}, 6000);
-			});
-	}
-
 	(function initModel() {
 		let modelId = localStorage.getItem("modelId"),
 			modelTexturesId = localStorage.getItem("modelTexturesId");