diff --git a/devfront/src/features/clients/ClientConsentsPage.tsx b/devfront/src/features/clients/ClientConsentsPage.tsx
index d21349db..88bafbf0 100644
--- a/devfront/src/features/clients/ClientConsentsPage.tsx
+++ b/devfront/src/features/clients/ClientConsentsPage.tsx
@@ -173,90 +173,106 @@ function ClientConsentsPage() {
             Loading consents...
           </CardContent>
         )}
-        <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.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.subject.slice(0, 2).toUpperCase()}
-                    </div>
-                    <div className="flex flex-col">
-                      <span className="text-sm font-semibold">
-                        {row.clientName || "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 })
-                    }
-                  >
-                    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">1</span> to{" "}
-            <span className="font-semibold text-foreground">4</span> of{" "}
-            <span className="font-semibold text-foreground">1,250</span> users
-          </p>
-          <div className="flex gap-2">
-            <Button variant="outline" size="icon" disabled>
-              <ChevronLeft className="h-4 w-4" />
-            </Button>
-            <Button size="sm">1</Button>
-            <Button variant="ghost" size="sm">
-              2
-            </Button>
-            <Button variant="ghost" size="sm">
-              3
-            </Button>
-            <Button variant="outline" size="icon">
-              <ChevronRight className="h-4 w-4" />
-            </Button>
+        
+        {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>
-        </CardContent>
+        ) : (
+          <>
+            <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 })
+                          }
+                        >
+                          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">
@@ -265,7 +281,7 @@ function ClientConsentsPage() {
             <p className="text-xs font-bold uppercase tracking-wider text-muted-foreground">
               Active Grants
             </p>
-            <CardTitle className="text-2xl font-black">1,250</CardTitle>
+            <CardTitle className="text-2xl font-black">{rows.length}</CardTitle>
           </CardHeader>
         </Card>
         <Card className="glass-panel">
@@ -273,7 +289,9 @@ function ClientConsentsPage() {
             <p className="text-xs font-bold uppercase tracking-wider text-muted-foreground">
               Total Scopes Issued
             </p>
-            <CardTitle className="text-2xl font-black">4,812</CardTitle>
+            <CardTitle className="text-2xl font-black">
+              {rows.reduce((acc, row) => acc + row.grantedScopes.length, 0)}
+            </CardTitle>
           </CardHeader>
         </Card>
         <Card className="glass-panel">
@@ -281,7 +299,14 @@ function ClientConsentsPage() {
             <p className="text-xs font-bold uppercase tracking-wider text-muted-foreground">
               Avg. Scopes per User
             </p>
-            <CardTitle className="text-2xl font-black">3.8</CardTitle>
+            <CardTitle className="text-2xl font-black">
+              {rows.length > 0
+                ? (
+                    rows.reduce((acc, row) => acc + row.grantedScopes.length, 0) /
+                    rows.length
+                  ).toFixed(1)
+                : "0.0"}
+            </CardTitle>
           </CardHeader>
         </Card>
       </div>
diff --git a/devfront/src/lib/devApi.ts b/devfront/src/lib/devApi.ts
index cbed9191..014c76bd 100644
--- a/devfront/src/lib/devApi.ts
+++ b/devfront/src/lib/devApi.ts
@@ -49,6 +49,7 @@ export type ClientUpsertRequest = {
 
 export type ConsentSummary = {
   subject: string;
+  userName?: string;
   clientId: string;
   clientName?: string;
   grantedScopes: string[];