diff --git a/src/components/dashboard/ApiKeysPanel.test.ts b/src/components/dashboard/ApiKeysPanel.test.ts
new file mode 100644
index 0000000..2ffcbde
--- /dev/null
+++ b/src/components/dashboard/ApiKeysPanel.test.ts
@@ -0,0 +1,21 @@
+import { describe, expect, it } from "vitest";
+import { copyCurrentApiKey } from "./ApiKeysPanel";
+
+describe("copyCurrentApiKey", () => {
+  it("reads the current credential instead of reusing a previously revealed value", async () => {
+    let current = "synthetic-old-key";
+    let copied = "";
+    const reveal = async (id: string) => {
+      expect(id).toBe("k1");
+      return current;
+    };
+    const write = async (value: string) => { copied = value; };
+
+    await copyCurrentApiKey("k1", reveal, write);
+    expect(copied).toBe("synthetic-old-key");
+
+    current = "synthetic-new-key";
+    await copyCurrentApiKey("k1", reveal, write);
+    expect(copied).toBe("synthetic-new-key");
+  });
+});
diff --git a/src/components/dashboard/ApiKeysPanel.tsx b/src/components/dashboard/ApiKeysPanel.tsx
index 68b675e..d1dd97a 100644
--- a/src/components/dashboard/ApiKeysPanel.tsx
+++ b/src/components/dashboard/ApiKeysPanel.tsx
@@ -18,6 +18,14 @@ const PROVIDERS = [
   { value: "custom", label: "自定义", color: "bg-gray-100 text-gray-600 border-gray-200" },
 ];
 
+export async function copyCurrentApiKey(
+  id: string,
+  reveal: (id: string) => Promise<string>,
+  write: (value: string) => Promise<void>,
+): Promise<void> {
+  await write(await reveal(id));
+}
+
 function getProviderStyle(provider: string) {
   return PROVIDERS.find((p) => p.value === provider)?.color ?? PROVIDERS[PROVIDERS.length - 1].color;
 }
@@ -144,7 +152,7 @@ function ApiKeyCard({ item, onEdit, onDelete }: {
   };
   const copy = async () => {
     try {
-      await navigator.clipboard.writeText(secret ?? await revealApiKey(item.id));
+      await copyCurrentApiKey(item.id, revealApiKey, (value) => navigator.clipboard.writeText(value));
       setError(undefined);
     } catch (cause) {
       setError(String(cause));
@@ -249,6 +257,7 @@ export function ApiKeysPanel() {
   const [showModal, setShowModal] = useState(false);
   const [editingItem, setEditingItem] = useState<(ApiKey & { api_key: string }) | null>(null);
   const [editError, setEditError] = useState<string>();
+  const [keyRevision, setKeyRevision] = useState(0);
 
   const { data: keys = [] } = useQuery({
     queryKey: ["api-keys"],
@@ -262,7 +271,7 @@ export function ApiKeysPanel() {
 
   const editMut = useMutation({
     mutationFn: ({ id, input }: { id: string; input: SaveApiKeyInput }) => editApiKey(id, input),
-    onSuccess: () => { qc.invalidateQueries({ queryKey: ["api-keys"] }); setEditingItem(null); },
+    onSuccess: () => { setKeyRevision((revision) => revision + 1); qc.invalidateQueries({ queryKey: ["api-keys"] }); setEditingItem(null); },
   });
 
   const deleteMut = useMutation({
@@ -299,7 +308,7 @@ export function ApiKeysPanel() {
 
       {keys.map((k) => (
         <ApiKeyCard
-          key={k.id}
+          key={`${k.id}:${keyRevision}`}
           item={k}
           onEdit={() => { void (async () => {
             try {