diff --git a/package.json b/package.json
index 78b812e962..08119fe322 100644
--- a/package.json
+++ b/package.json
@@ -203,7 +203,7 @@
 		"vue-cropperjs": "2.2.0",
 		"vue-js-modal": "1.3.12",
 		"vue-json-tree-view": "2.1.3",
-		"vue-loader": "15.0.0-rc.1",
+		"vue-loader": "14.2.2",
 		"vue-router": "3.0.1",
 		"vue-template-compiler": "2.5.16",
 		"vuedraggable": "2.16.0",
diff --git a/src/client/app/common/mios.ts b/src/client/app/common/mios.ts
index fd267bc3f8..7baf974adf 100644
--- a/src/client/app/common/mios.ts
+++ b/src/client/app/common/mios.ts
@@ -220,7 +220,7 @@ export default class MiOS extends EventEmitter {
 
 	public signout() {
 		localStorage.removeItem('me');
-		document.cookie = `i=; domain=.${hostname}; expires=Thu, 01 Jan 1970 00:00:01 GMT;`;
+		document.cookie = `i=; domain=${hostname}; expires=Thu, 01 Jan 1970 00:00:01 GMT;`;
 		location.href = '/';
 	}
 
@@ -325,6 +325,11 @@ export default class MiOS extends EventEmitter {
 
 		// キャッシュがあったとき
 		if (cachedMe) {
+			if (cachedMe.token == null) {
+				this.signout();
+				return;
+			}
+
 			// とりあえずキャッシュされたデータでお茶を濁して(?)おいて、
 			fetched(cachedMe);
 
diff --git a/src/server/api/private/signin.ts b/src/server/api/private/signin.ts
index d7c4832c95..665ee21ebd 100644
--- a/src/server/api/private/signin.ts
+++ b/src/server/api/private/signin.ts
@@ -49,7 +49,7 @@ export default async (req: express.Request, res: express.Response) => {
 	}
 
 	// Compare password
-	const same = await bcrypt.compare(password, password);
+	const same = await bcrypt.compare(password, user.password);
 
 	if (same) {
 		if (user.twoFactorEnabled) {