diff --git a/adminfront/src/features/tenants/routes/TenantDetailPage.tsx b/adminfront/src/features/tenants/routes/TenantDetailPage.tsx
index 44bad3fc..ac77a3ac 100644
--- a/adminfront/src/features/tenants/routes/TenantDetailPage.tsx
+++ b/adminfront/src/features/tenants/routes/TenantDetailPage.tsx
@@ -2,7 +2,7 @@ import { useQuery } from "@tanstack/react-query";
 import { ArrowLeft } from "lucide-react";
 import { Link, Outlet, useLocation, useParams } from "react-router-dom";
 import { Badge } from "../../../components/ui/badge";
-import { fetchTenant } from "../../../lib/adminApi";
+import { fetchMe, fetchTenant } from "../../../lib/adminApi";
 import { t } from "../../../lib/i18n";
 
 function TenantDetailPage() {
@@ -16,6 +16,14 @@ function TenantDetailPage() {
     enabled: tenantId.length > 0,
   });
 
+  const { data: profile } = useQuery({
+    queryKey: ["me"],
+    queryFn: fetchMe,
+  });
+
+  const canAccessSchema =
+    profile?.role === "super_admin" || profile?.role === "tenant_admin";
+
   const isFederationTab = location.pathname.includes("/federation");
   const isPermissionsTab = location.pathname.includes("/permissions");
   const isOrganizationTab = location.pathname.includes("/organization");
@@ -98,16 +106,18 @@ function TenantDetailPage() {
         >
           {t("ui.admin.tenants.detail.tab_organization", "조직 관리")}
         </Link>
-        <Link
-          to={`/tenants/${tenantId}/schema`}
-          className={`px-6 py-3 text-sm font-medium transition-colors relative ${
-            location.pathname.includes("/schema")
-              ? "text-primary border-b-2 border-primary"
-              : "text-muted-foreground hover:text-foreground"
-          }`}
-        >
-          {t("ui.admin.tenants.detail.tab_schema", "사용자 스키마")}
-        </Link>
+        {canAccessSchema && (
+          <Link
+            to={`/tenants/${tenantId}/schema`}
+            className={`px-6 py-3 text-sm font-medium transition-colors relative ${
+              location.pathname.includes("/schema")
+                ? "text-primary border-b-2 border-primary"
+                : "text-muted-foreground hover:text-foreground"
+            }`}
+          >
+            {t("ui.admin.tenants.detail.tab_schema", "사용자 스키마")}
+          </Link>
+        )}
       </div>
 
       {/* Outlet for nested routes */}
diff --git a/adminfront/src/features/tenants/routes/TenantSchemaPage.tsx b/adminfront/src/features/tenants/routes/TenantSchemaPage.tsx
index 1c95d705..f9a8d04a 100644
--- a/adminfront/src/features/tenants/routes/TenantSchemaPage.tsx
+++ b/adminfront/src/features/tenants/routes/TenantSchemaPage.tsx
@@ -14,7 +14,7 @@ import {
 } from "../../../components/ui/card";
 import { Input } from "../../../components/ui/input";
 import { Label } from "../../../components/ui/label";
-import { fetchTenant, updateTenant } from "../../../lib/adminApi";
+import { fetchMe, fetchTenant, updateTenant } from "../../../lib/adminApi";
 import { t } from "../../../lib/i18n";
 
 type SchemaFieldType = "text" | "number" | "boolean" | "date";
@@ -40,6 +40,38 @@ export function TenantSchemaPage() {
   const { tenantId } = useParams<{ tenantId: string }>();
   const queryClient = useQueryClient();
 
+  const { data: profile, isLoading: isProfileLoading } = useQuery({
+    queryKey: ["me"],
+    queryFn: fetchMe,
+  });
+
+  const canAccess =
+    profile?.role === "super_admin" || profile?.role === "tenant_admin";
+
+  if (isProfileLoading) {
+    return (
+      <div className="p-8 text-center animate-pulse text-muted-foreground">
+        {t("msg.common.loading", "로딩 중...")}
+      </div>
+    );
+  }
+
+  if (!canAccess) {
+    return (
+      <div className="p-12 text-center space-y-4 bg-destructive/5 rounded-2xl border border-destructive/20 mt-6">
+        <h3 className="text-xl font-bold text-destructive">
+          {t("msg.common.forbidden", "접근 권한이 없습니다.")}
+        </h3>
+        <p className="text-muted-foreground">
+          {t(
+            "msg.admin.tenants.schema.forbidden_desc",
+            "사용자 스키마 설정은 관리자만 접근할 수 있습니다.",
+          )}
+        </p>
+      </div>
+    );
+  }
+
   if (!tenantId) {
     return (
       <div className="p-8 text-center text-muted-foreground">
diff --git a/adminfront/src/features/users/UserDetailPage.tsx b/adminfront/src/features/users/UserDetailPage.tsx
index 6278c917..9842cfa9 100644
--- a/adminfront/src/features/users/UserDetailPage.tsx
+++ b/adminfront/src/features/users/UserDetailPage.tsx
@@ -4,6 +4,10 @@ import {
   ArrowLeft,
   BadgeCheck,
   Building2,
+  Copy,
+  Dices,
+  Eye,
+  EyeOff,
   Loader2,
   Save,
   Users,
@@ -15,6 +19,7 @@ import {
   useForm,
 } from "react-hook-form";
 import { Link, useNavigate, useParams } from "react-router-dom";
+import { toast } from "sonner";
 import { Button } from "../../components/ui/button";
 import {
   Card,
@@ -36,6 +41,19 @@ import {
 } from "../../lib/adminApi";
 import { t } from "../../lib/i18n";
 
+// Utility for secure password generation
+function generateSecurePassword(length = 16) {
+  const charset =
+    "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*()_+~`|}{[]:;?><,./-=";
+  let retVal = "";
+  const values = new Uint32Array(length);
+  crypto.getRandomValues(values);
+  for (let i = 0; i < length; i++) {
+    retVal += charset.charAt(values[i] % charset.length);
+  }
+  return retVal;
+}
+
 type UserSchemaField = {
   key: string;
   label?: string;
@@ -148,6 +166,7 @@ function UserDetailPage() {
   const queryClient = useQueryClient();
   const [error, setError] = React.useState<string | null>(null);
   const [successMsg, setSuccessMsg] = React.useState<string | null>(null);
+  const [showPassword, setShowPassword] = React.useState(false);
 
   const { data: profile } = useQuery({
     queryKey: ["me"],
@@ -175,6 +194,7 @@ function UserDetailPage() {
     handleSubmit,
     reset,
     watch,
+    setValue,
     formState: { errors },
   } = useForm<UserFormValues>({
     defaultValues: {
@@ -194,6 +214,28 @@ function UserDetailPage() {
   const isAdmin =
     profile?.role === "super_admin" || profile?.role === "tenant_admin";
 
+  const handleGeneratePassword = () => {
+    const newPass = generateSecurePassword();
+    setValue("password", newPass);
+    setShowPassword(true);
+    toast.success(
+      t(
+        "msg.admin.users.detail.password_generated",
+        "안전한 비밀번호가 생성되었습니다.",
+      ),
+    );
+  };
+
+  const handleCopyPassword = () => {
+    const pass = watch("password");
+    if (pass) {
+      navigator.clipboard.writeText(pass);
+      toast.success(
+        t("msg.common.copied_to_clipboard", "클립보드에 복사되었습니다."),
+      );
+    }
+  };
+
   React.useEffect(() => {
     if (user) {
       reset({
@@ -556,15 +598,49 @@ function UserDetailPage() {
                     "비밀번호 변경",
                   )}
                 </Label>
-                <Input
-                  id="password"
-                  type="password"
-                  placeholder={t(
-                    "ui.admin.users.detail.security.password_placeholder",
-                    "변경할 경우에만 입력",
-                  )}
-                  {...register("password")}
-                />
+                <div className="flex gap-2">
+                  <div className="relative flex-1">
+                    <Input
+                      id="password"
+                      type={showPassword ? "text" : "password"}
+                      placeholder={t(
+                        "ui.admin.users.detail.security.password_placeholder",
+                        "변경할 경우에만 입력",
+                      )}
+                      className="font-mono"
+                      {...register("password")}
+                    />
+                    <button
+                      type="button"
+                      onClick={() => setShowPassword(!showPassword)}
+                      className="absolute right-3 top-1/2 -translate-y-1/2 text-muted-foreground hover:text-foreground"
+                    >
+                      {showPassword ? <EyeOff size={16} /> : <Eye size={16} />}
+                    </button>
+                  </div>
+                  <Button
+                    type="button"
+                    variant="outline"
+                    onClick={handleGeneratePassword}
+                    title={t(
+                      "ui.admin.users.detail.generate_password",
+                      "자동 생성",
+                    )}
+                  >
+                    <Dices size={16} className="mr-2" />
+                    {t("ui.common.generate", "생성")}
+                  </Button>
+                  <Button
+                    type="button"
+                    variant="outline"
+                    size="icon"
+                    onClick={handleCopyPassword}
+                    disabled={!watch("password")}
+                    title={t("ui.common.copy", "복사")}
+                  >
+                    <Copy size={16} />
+                  </Button>
+                </div>
                 <p className="text-xs text-muted-foreground">
                   {t(
                     "msg.admin.users.detail.security.password_hint",