diff --git a/devfront/src/features/clients/ClientConsentsPage.tsx b/devfront/src/features/clients/ClientConsentsPage.tsx
index e82277ca..113855d7 100644
--- a/devfront/src/features/clients/ClientConsentsPage.tsx
+++ b/devfront/src/features/clients/ClientConsentsPage.tsx
@@ -33,6 +33,8 @@ function ClientConsentsPage() {
   const clientId = params.id ?? "";
   const [subjectInput, setSubjectInput] = useState("");
   const [subject, setSubject] = useState("");
+  const [statusFilter, setStatusFilter] = useState("all");
+
   const { data: clientData } = useQuery({
     queryKey: ["client", clientId],
     queryFn: () => fetchClient(clientId),
@@ -44,9 +46,9 @@ function ClientConsentsPage() {
     error,
     refetch,
   } = useQuery({
-    queryKey: ["consents", clientId, subject],
-    queryFn: () => fetchConsents(subject, clientId),
-    enabled: clientId.length > 0, // Removed subject.length > 0 check
+    queryKey: ["consents", clientId, subject, statusFilter],
+    queryFn: () => fetchConsents(subject, clientId, statusFilter),
+    enabled: clientId.length > 0,
   });
   const revokeMutation = useMutation({
     mutationFn: (payload: { subject: string }) =>
@@ -56,6 +58,19 @@ function ClientConsentsPage() {
     },
   });
 
+  const handleRevoke = (sub: string) => {
+    if (
+      window.confirm(
+        t(
+          "msg.dev.clients.consents.revoke_confirm",
+          "정말로 이 사용자의 권한을 철회하시겠습니까? 철회 시 사용자는 다음 접속 시 다시 동의해야 합니다.",
+        ),
+      )
+    ) {
+      revokeMutation.mutate({ subject: sub });
+    }
+  };
+
   const rows = consentsData?.items ?? [];
 
   return (
@@ -150,14 +165,18 @@ function ClientConsentsPage() {
               <span className="text-xs font-bold uppercase tracking-wider text-muted-foreground">
                 {t("ui.dev.clients.consents.status_label", "Status:")}
               </span>
-              <select className="h-10 rounded-lg border border-input bg-background px-3 text-sm focus:border-primary focus:outline-none focus:ring-2 focus:ring-primary/30">
-                <option>
+              <select
+                className="h-10 rounded-lg border border-input bg-background px-3 text-sm focus:border-primary focus:outline-none focus:ring-2 focus:ring-primary/30"
+                value={statusFilter}
+                onChange={(e) => setStatusFilter(e.target.value)}
+              >
+                <option value="all">
                   {t("ui.dev.clients.consents.status_all", "All Statuses")}
                 </option>
-                <option selected>
+                <option value="active">
                   {t("ui.common.status.active", "Active")}
                 </option>
-                <option>
+                <option value="revoked">
                   {t("ui.dev.clients.consents.status_revoked", "Revoked")}
                 </option>
               </select>
@@ -226,7 +245,7 @@ function ClientConsentsPage() {
               <TableHead>
                 {t(
                   "ui.dev.clients.consents.table.last_auth",
-                  "Last Authenticated",
+                  "Last Authenticated / Revoked",
                 )}
               </TableHead>
               <TableHead className="text-right">
@@ -243,7 +262,10 @@ function ClientConsentsPage() {
               </TableRow>
             ) : (
               rows.map((row) => (
-                <TableRow key={`${row.subject}-${row.clientId}`}>
+                <TableRow
+                  key={`${row.subject}-${row.clientId}`}
+                  className={row.status === "revoked" ? "opacity-60" : ""}
+                >
                   <TableCell>
                     <div className="flex items-center gap-3">
                       <div className="flex h-8 w-8 items-center justify-center rounded-full bg-primary/10 text-xs font-bold text-primary">
@@ -273,9 +295,15 @@ function ClientConsentsPage() {
                     </div>
                   </TableCell>
                   <TableCell>
-                    <Badge variant="success">
-                      {t("ui.common.status.active", "Active")}
-                    </Badge>
+                    {row.status === "active" ? (
+                      <Badge variant="success">
+                        {t("ui.common.status.active", "Active")}
+                      </Badge>
+                    ) : (
+                      <Badge variant="warning">
+                        {t("ui.dev.clients.consents.status_revoked", "Revoked")}
+                      </Badge>
+                    )}
                   </TableCell>
                   <TableCell>
                     <div className="flex flex-wrap gap-1">
@@ -294,20 +322,28 @@ function ClientConsentsPage() {
                     {new Date(row.createdAt).toLocaleString()}
                   </TableCell>
                   <TableCell className="text-sm text-muted-foreground">
-                    {row.authenticatedAt
-                      ? new Date(row.authenticatedAt).toLocaleString()
-                      : "-"}
+                    {row.status === "revoked" && row.deletedAt ? (
+                      <span className="text-destructive font-medium">
+                        {t("ui.dev.clients.consents.revoked_at", "Revoked: ")}
+                        {new Date(row.deletedAt).toLocaleString()}
+                      </span>
+                    ) : row.authenticatedAt ? (
+                      new Date(row.authenticatedAt).toLocaleString()
+                    ) : (
+                      "-"
+                    )}
                   </TableCell>
                   <TableCell className="text-right">
-                    <Button
-                      variant="ghost"
-                      className="text-destructive"
-                      onClick={() =>
-                        revokeMutation.mutate({ subject: row.subject })
-                      }
-                    >
-                      {t("ui.dev.clients.consents.revoke", "Revoke")}
-                    </Button>
+                    {row.status === "active" && (
+                      <Button
+                        variant="ghost"
+                        className="text-destructive hover:bg-destructive/10"
+                        onClick={() => handleRevoke(row.subject)}
+                        disabled={revokeMutation.isPending}
+                      >
+                        {t("ui.dev.clients.consents.revoke", "Revoke")}
+                      </Button>
+                    )}
                   </TableCell>
                 </TableRow>
               ))
@@ -349,7 +385,9 @@ function ClientConsentsPage() {
                 "Active Grants",
               )}
             </p>
-            <CardTitle className="text-2xl font-black">{rows.length}</CardTitle>
+            <CardTitle className="text-2xl font-black">
+              {rows.filter((r) => r.status === "active").length}
+            </CardTitle>
           </CardHeader>
         </Card>
         <Card className="glass-panel">
diff --git a/devfront/src/features/clients/routes/ClientFederationPage.tsx b/devfront/src/features/clients/routes/ClientFederationPage.tsx
index 4d63eead..ac6c14a8 100644
--- a/devfront/src/features/clients/routes/ClientFederationPage.tsx
+++ b/devfront/src/features/clients/routes/ClientFederationPage.tsx
@@ -156,7 +156,7 @@ const CreateIdpModal = ({
                 disabled={
                   mutation.isPending ||
                   formData.display_name.trim() === "" ||
-                  formData.issuer_url.trim() === ""
+                  (formData.issuer_url?.trim() ?? "") === ""
                 }
               >
                 {mutation.isPending ? (
diff --git a/devfront/src/lib/devApi.ts b/devfront/src/lib/devApi.ts
index 5aa29992..b20e8cd0 100644
--- a/devfront/src/lib/devApi.ts
+++ b/devfront/src/lib/devApi.ts
@@ -57,6 +57,8 @@ export type ConsentSummary = {
   grantedScopes: string[];
   authenticatedAt?: string;
   createdAt: string;
+  deletedAt?: string;
+  status: "active" | "revoked";
   tenantId?: string;
   tenantName?: string;
 };
@@ -148,11 +150,18 @@ export async function deleteClient(clientId: string) {
   await apiClient.delete(`/dev/clients/${clientId}`);
 }
 
-export async function fetchConsents(subject: string, clientId?: string) {
+export async function fetchConsents(
+  subject: string,
+  clientId?: string,
+  status?: string,
+) {
   const params: Record<string, string> = { subject };
   if (clientId) {
     params.client_id = clientId;
   }
+  if (status && status !== "all") {
+    params.status = status;
+  }
   const { data } = await apiClient.get<ConsentListResponse>("/dev/consents", {
     params,
   });
diff --git a/devfront/src/locales/ko.toml b/devfront/src/locales/ko.toml
index 35a3da00..d832d1e4 100644
--- a/devfront/src/locales/ko.toml
+++ b/devfront/src/locales/ko.toml
@@ -956,36 +956,37 @@ admin_session = "관리자 세션"
 tenant_selected = "테넌트: 선택됨"
 
 [ui.dev.clients.consents]
-export_csv = "Export CSV"
-revoke = "Revoke"
+export_csv = "CSV 내보내기"
+revoke = "권한 철회"
+revoked_at = "철회일: "
 search_placeholder = "사용자 ID, 이름, 이메일로 검색"
-status_all = "All Statuses"
-status_label = "Status:"
-status_revoked = "Revoked"
-subject = "Subject"
-title = "User Consent Grants"
+status_all = "모든 상태"
+status_label = "상태:"
+status_revoked = "철회됨"
+subject = "사용자 ID"
+title = "사용자 동의 권한 관리"
 
 [ui.dev.clients.consents.breadcrumb]
-clients = "Clients"
-current = "User Consent Grants"
-home = "Home"
+clients = "애플리케이션"
+current = "사용자 동의 권한"
+home = "홈"
 
 [ui.dev.clients.consents.filters]
-advanced = "Advanced Filters"
+advanced = "상세 필터"
 
 [ui.dev.clients.consents.stats]
-active_grants = "Active Grants"
-avg_scopes = "Avg. Scopes per User"
-total_scopes = "Total Scopes Issued"
+active_grants = "활성 권한"
+avg_scopes = "사용자당 평균 권한 수"
+total_scopes = "전체 부여된 권한 수"
 
 [ui.dev.clients.consents.table]
-action = "Action"
-first_granted = "First Granted"
-last_auth = "Last Authenticated"
-scopes = "Granted Scopes"
-status = "Status"
-tenant = "Tenant"
-user = "User"
+action = "작업"
+first_granted = "최초 동의"
+last_auth = "최근 인증 / 철회"
+scopes = "부여된 권한 (Scopes)"
+status = "상태"
+tenant = "테넌트"
+user = "사용자"
 
 [ui.dev.clients.details]