diff --git a/devfront/src/features/clients/ClientConsentsPage.tsx b/devfront/src/features/clients/ClientConsentsPage.tsx
index 88bafbf0..c0d949d4 100644
--- a/devfront/src/features/clients/ClientConsentsPage.tsx
+++ b/devfront/src/features/clients/ClientConsentsPage.tsx
@@ -46,7 +46,7 @@ function ClientConsentsPage() {
   } = useQuery({
     queryKey: ["consents", clientId, subject],
     queryFn: () => fetchConsents(subject, clientId),
-    enabled: subject.length > 0,
+    enabled: clientId.length > 0, // Removed subject.length > 0 check
   });
   const revokeMutation = useMutation({
     mutationFn: (payload: { subject: string }) =>
@@ -174,105 +174,109 @@ function ClientConsentsPage() {
           </CardContent>
         )}
         
-        {subject.length === 0 && !isLoading && !error ? (
-          <div className="flex flex-col items-center justify-center py-16 text-center text-muted-foreground">
-            <Search className="mb-4 h-12 w-12 opacity-20" />
-            <h3 className="mb-1 text-lg font-semibold text-foreground">사용자 검색 필요</h3>
-            <p className="max-w-sm text-sm">
-              보안상의 이유로 전체 목록은 제공되지 않습니다.<br/>
-              사용자 ID, 이메일, 또는 이름으로 검색하여 동의 내역을 확인하세요.
-            </p>
-          </div>
-        ) : (
-          <>
-            <Table>
-              <TableHeader>
-                <TableRow>
-                  <TableHead>User</TableHead>
-                  <TableHead>Status</TableHead>
-                  <TableHead>Granted Scopes</TableHead>
-                  <TableHead>Last Authenticated</TableHead>
-                  <TableHead className="text-right">Action</TableHead>
-                </TableRow>
-              </TableHeader>
-              <TableBody>
-                {rows.length === 0 && !isLoading ? (
-                  <TableRow>
-                    <TableCell colSpan={5} className="h-24 text-center">
-                      검색 결과가 없습니다.
-                    </TableCell>
-                  </TableRow>
-                ) : (
-                  rows.map((row) => (
-                    <TableRow key={`${row.subject}-${row.clientId}`}>
-                      <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">
-                            {(row.userName || row.subject).slice(0, 2).toUpperCase()}
-                          </div>
-                          <div className="flex flex-col">
-                            <span className="text-sm font-semibold">
-                              {row.userName || "Subject"}
-                            </span>
-                            <span className="text-xs text-muted-foreground">
-                              {row.subject}
-                            </span>
-                          </div>
-                        </div>
-                      </TableCell>
-                      <TableCell>
-                        <Badge variant="success">Active</Badge>
-                      </TableCell>
-                      <TableCell>
-                        <div className="flex flex-wrap gap-1">
-                          {row.grantedScopes.map((scope) => (
-                            <Badge
-                              key={scope}
-                              variant="muted"
-                              className="border bg-muted/40 text-foreground"
-                            >
-                              {scope}
-                            </Badge>
-                          ))}
-                        </div>
-                      </TableCell>
-                      <TableCell className="text-sm text-muted-foreground">
-                        {row.authenticatedAt || "-"}
-                      </TableCell>
-                      <TableCell className="text-right">
-                        <Button
-                          variant="ghost"
-                          className="text-destructive"
-                          onClick={() =>
-                            revokeMutation.mutate({ subject: row.subject })
-                          }
+        <Table>
+          <TableHeader>
+            <TableRow>
+              <TableHead>User</TableHead>
+              <TableHead>Tenant</TableHead>
+              <TableHead>Status</TableHead>
+              <TableHead>Granted Scopes</TableHead>
+              <TableHead>First Granted</TableHead>
+              <TableHead>Last Authenticated</TableHead>
+              <TableHead className="text-right">Action</TableHead>
+            </TableRow>
+          </TableHeader>
+          <TableBody>
+            {rows.length === 0 && !isLoading ? (
+              <TableRow>
+                <TableCell colSpan={7} className="h-24 text-center">
+                  No consents found.
+                </TableCell>
+              </TableRow>
+            ) : (
+              rows.map((row) => (
+                <TableRow key={`${row.subject}-${row.clientId}`}>
+                  <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">
+                        {(row.userName || row.subject).slice(0, 2).toUpperCase()}
+                      </div>
+                      <div className="flex flex-col">
+                        <span className="text-sm font-semibold">
+                          {row.userName || "Subject"}
+                        </span>
+                        <span className="text-xs text-muted-foreground">
+                          {row.subject}
+                        </span>
+                      </div>
+                    </div>
+                  </TableCell>
+                  <TableCell>
+                    <div className="flex flex-col">
+                      <span className="text-sm font-semibold">
+                        {row.tenantName || "N/A"}
+                      </span>
+                      <span className="text-xs text-muted-foreground">
+                        {row.tenantId}
+                      </span>
+                    </div>
+                  </TableCell>
+                  <TableCell>
+                    <Badge variant="success">Active</Badge>
+                  </TableCell>
+                  <TableCell>
+                    <div className="flex flex-wrap gap-1">
+                      {row.grantedScopes.map((scope) => (
+                        <Badge
+                          key={scope}
+                          variant="muted"
+                          className="border bg-muted/40 text-foreground"
                         >
-                          Revoke
-                        </Button>
-                      </TableCell>
-                    </TableRow>
-                  ))
-                )}
-              </TableBody>
-            </Table>
-            <CardContent className="flex items-center justify-between border-t border-border bg-muted/10 px-6 py-4 text-sm text-muted-foreground">
-              <p>
-                Showing <span className="font-semibold text-foreground">{rows.length > 0 ? 1 : 0}</span> to{" "}
-                <span className="font-semibold text-foreground">{rows.length}</span> of{" "}
-                <span className="font-semibold text-foreground">{rows.length}</span> users
-              </p>
-              <div className="flex gap-2">
-                <Button variant="outline" size="icon" disabled>
-                  <ChevronLeft className="h-4 w-4" />
-                </Button>
-                <Button size="sm" disabled={rows.length === 0}>1</Button>
-                <Button variant="outline" size="icon" disabled>
-                  <ChevronRight className="h-4 w-4" />
-                </Button>
-              </div>
-            </CardContent>
-          </>
-        )}
+                          {scope}
+                        </Badge>
+                      ))}
+                    </div>
+                  </TableCell>
+                  <TableCell className="text-sm text-muted-foreground">
+                    {new Date(row.createdAt).toLocaleString()}
+                  </TableCell>
+                  <TableCell className="text-sm text-muted-foreground">
+                    {row.authenticatedAt
+                      ? new Date(row.authenticatedAt).toLocaleString()
+                      : "-"}
+                  </TableCell>
+                  <TableCell className="text-right">
+                    <Button
+                      variant="ghost"
+                      className="text-destructive"
+                      onClick={() =>
+                        revokeMutation.mutate({ subject: row.subject })
+                      }
+                    >
+                      Revoke
+                    </Button>
+                  </TableCell>
+                </TableRow>
+              ))
+            )}
+          </TableBody>
+        </Table>
+        <CardContent className="flex items-center justify-between border-t border-border bg-muted/10 px-6 py-4 text-sm text-muted-foreground">
+          <p>
+            Showing <span className="font-semibold text-foreground">{rows.length > 0 ? 1 : 0}</span> to{" "}
+            <span className="font-semibold text-foreground">{rows.length}</span> of{" "}
+            <span className="font-semibold text-foreground">{rows.length}</span> users
+          </p>
+          <div className="flex gap-2">
+            <Button variant="outline" size="icon" disabled>
+              <ChevronLeft className="h-4 w-4" />
+            </Button>
+            <Button size="sm" disabled={rows.length === 0}>1</Button>
+            <Button variant="outline" size="icon" disabled>
+              <ChevronRight className="h-4 w-4" />
+            </Button>
+          </div>
+        </CardContent>
       </Card>
 
       <div className="grid gap-6 md:grid-cols-3">
diff --git a/devfront/src/lib/devApi.ts b/devfront/src/lib/devApi.ts
index 014c76bd..f16220aa 100644
--- a/devfront/src/lib/devApi.ts
+++ b/devfront/src/lib/devApi.ts
@@ -54,6 +54,9 @@ export type ConsentSummary = {
   clientName?: string;
   grantedScopes: string[];
   authenticatedAt?: string;
+  createdAt: string;
+  tenantId?: string;
+  tenantName?: string;
 };
 
 export type ConsentListResponse = {