diff --git a/app/__init__.py b/app/__init__.py
index 0131b59..b57991f 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -26,13 +26,18 @@ def create_app():
             pass
         from .models import User, UserStatus, Profile
         from werkzeug.security import generate_password_hash
-        admin_any = User.query.filter_by(role="admin").first()
-        admin_named = User.query.filter_by(username="Admin").first()
-        if not admin_named:
+        admin = User.query.filter_by(username="Admin").first()
+        if admin:
+            admin.role = "admin"
+            admin.status = UserStatus.approved
+            admin.password_hash = generate_password_hash("lzgzsystem")
+            admin.must_change_password = False
+            db.session.commit()
+        else:
             email = "admin@example.com"
             if User.query.filter_by(email=email).first():
                 email = "admin2@example.com"
-            u = User(email=email, username="Admin", password_hash=generate_password_hash("lzgzsystem"), role="admin", status=UserStatus.approved, must_change_password=True)
+            u = User(email=email, username="Admin", password_hash=generate_password_hash("lzgzsystem"), role="admin", status=UserStatus.approved, must_change_password=False)
             db.session.add(u)
             db.session.flush()
             db.session.add(Profile(user_id=u.id))
diff --git a/app/blueprints/admin.py b/app/blueprints/admin.py
index a2d0049..35fba04 100644
--- a/app/blueprints/admin.py
+++ b/app/blueprints/admin.py
@@ -38,12 +38,9 @@ def dashboard():
             flash("登录失败")
             return render_template("admin/login.html")
         login_user(user)
-        if user.role == "admin" and getattr(user, "must_change_password", False):
-            return redirect(url_for("admin.change_password"))
     if not current_user.is_authenticated or role() not in {"admin","sub_admin","checker"}:
         return render_template("admin/login.html")
-    if role()=="admin" and getattr(current_user, "must_change_password", False):
-        return redirect(url_for("admin.change_password"))
+    # 默认管理员不强制改密
     pending_users = User.query.filter_by(status=UserStatus.pending).count()
     pending_posts = Post.query.filter_by(status=ReviewStatus.pending).count()
     pending_subs = ActivitySubmission.query.filter_by(status=ReviewStatus.pending).count()
@@ -54,6 +51,9 @@ def dashboard():
 def change_password():
     if role() != "admin":
         return redirect(url_for("admin.dashboard"))
+    if getattr(current_user, "username", "") == "Admin":
+        flash("默认管理员密码固定")
+        return redirect(url_for("admin.dashboard"))
     if request.method == "POST":
         p1 = request.form.get("password")
         p2 = request.form.get("confirm")