diff --git a/desktop/renderer/src/components/agent/AgentCard.vue b/desktop/renderer/src/components/agent/AgentCard.vue
index 63ca435..817689e 100644
--- a/desktop/renderer/src/components/agent/AgentCard.vue
+++ b/desktop/renderer/src/components/agent/AgentCard.vue
@@ -21,9 +21,16 @@
         <IconClose :size="14" />
         {{ t("agentMarket.remove") }}
       </button>
-      <button v-else class="agent-card-action" @click="$emit('add', agent.id)">
-        <IconPlus :size="14" />
-        {{ t("agentMarket.add") }}
+      <button
+        v-else
+        class="agent-card-action"
+        :disabled="adding"
+        :aria-busy="adding"
+        @click="$emit('add', agent.id)"
+      >
+        <span v-if="adding" class="agent-card-spinner" aria-hidden="true"></span>
+        <IconPlus v-else :size="14" />
+        {{ t(adding ? "agentMarket.adding" : "agentMarket.add") }}
       </button>
     </div>
   </div>
@@ -38,6 +45,7 @@ import IconClose from "@/components/icons/IconClose.vue";
 
 defineProps<{
   agent: Agent;
+  adding?: boolean;
 }>();
 
 defineEmits<{
@@ -169,6 +177,31 @@ defineEmits<{
   color: var(--bg-primary);
 }
 
+.agent-card-action:disabled {
+  cursor: wait;
+  opacity: 0.65;
+}
+
+.agent-card-action:disabled:hover {
+  background: transparent;
+  color: var(--text-primary);
+}
+
+.agent-card-spinner {
+  width: 12px;
+  height: 12px;
+  border: 2px solid currentColor;
+  border-right-color: transparent;
+  border-radius: 50%;
+  animation: agent-card-spin 0.7s linear infinite;
+}
+
+@keyframes agent-card-spin {
+  to {
+    transform: rotate(360deg);
+  }
+}
+
 .agent-card-action-danger {
   color: var(--danger, #c0392b);
 }
diff --git a/desktop/renderer/src/i18n/en-US.ts b/desktop/renderer/src/i18n/en-US.ts
index 8b34cd3..df394eb 100644
--- a/desktop/renderer/src/i18n/en-US.ts
+++ b/desktop/renderer/src/i18n/en-US.ts
@@ -766,7 +766,9 @@ export default {
   "agentMarket.title": "New Agent",
   "agentMarket.pageTitle": "Popular Agents",
   "agentMarket.add": "Add",
+  "agentMarket.adding": "Adding...",
   "agentMarket.added": "Added",
+  "agentMarket.addSuccess": "{name} was added.",
   "agentMarket.addFailed": "Couldn't add the agent to OpenClaw. Please try again.",
   "agentMarket.remove": "Remove",
   "agentMarket.cancel": "Cancel",
diff --git a/desktop/renderer/src/i18n/zh-CN.ts b/desktop/renderer/src/i18n/zh-CN.ts
index 9447aaa..73934b8 100644
--- a/desktop/renderer/src/i18n/zh-CN.ts
+++ b/desktop/renderer/src/i18n/zh-CN.ts
@@ -736,7 +736,9 @@ export default {
   "agentMarket.title": "新建 Agent",
   "agentMarket.pageTitle": "热门 Agent",
   "agentMarket.add": "添加",
+  "agentMarket.adding": "添加中...",
   "agentMarket.added": "已添加",
+  "agentMarket.addSuccess": "已添加 {name}。",
   "agentMarket.addFailed": "无法将 Agent 添加到 OpenClaw，请重试。",
   "agentMarket.remove": "移除",
   "agentMarket.cancel": "取消",
diff --git a/desktop/renderer/src/views/AgentMarketView.test.ts b/desktop/renderer/src/views/AgentMarketView.test.ts
new file mode 100644
index 0000000..e77cd56
--- /dev/null
+++ b/desktop/renderer/src/views/AgentMarketView.test.ts
@@ -0,0 +1,75 @@
+import { createPinia } from "pinia";
+import { flushPromises, mount } from "@vue/test-utils";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import { setLocale } from "@/i18n";
+import AgentMarketView from "./AgentMarketView.vue";
+
+const { successMessage, errorMessage } = vi.hoisted(() => ({
+  successMessage: vi.fn(),
+  errorMessage: vi.fn(),
+}));
+
+vi.mock("element-plus", () => ({
+  ElMessage: {
+    success: successMessage,
+    error: errorMessage,
+  },
+  ElMessageBox: {
+    confirm: vi.fn(),
+  },
+}));
+
+function deferred<T>() {
+  let resolve!: (value: T) => void;
+  const promise = new Promise<T>((resolvePromise) => {
+    resolve = resolvePromise;
+  });
+  return { promise, resolve };
+}
+
+describe("AgentMarketView", () => {
+  const agentsAdd = vi.fn();
+
+  beforeEach(() => {
+    setLocale("en-US");
+    successMessage.mockReset();
+    errorMessage.mockReset();
+    agentsAdd.mockReset();
+    window.openclaw = {
+      agents: {
+        list: vi.fn(),
+        add: agentsAdd,
+        remove: vi.fn(),
+      },
+    } as unknown as typeof window.openclaw;
+  });
+
+  it("shows progress and confirms a successful agent addition", async () => {
+    const addition = deferred<{
+      agents: { id: string; name: string }[];
+    }>();
+    agentsAdd.mockReturnValueOnce(addition.promise);
+    const wrapper = mount(AgentMarketView, {
+      global: { plugins: [createPinia()] },
+    });
+    const addButton = wrapper.find(".agent-card-action");
+
+    await addButton.trigger("click");
+
+    expect(addButton.attributes("disabled")).toBeDefined();
+    expect(addButton.attributes("aria-busy")).toBe("true");
+    expect(addButton.text()).toBe("Adding...");
+
+    addition.resolve({
+      agents: [
+        { id: "main", name: "Assistant" },
+        { id: "master-archive", name: "Master Archive" },
+      ],
+    });
+    await flushPromises();
+
+    expect(agentsAdd).toHaveBeenCalledWith("master-archive");
+    expect(successMessage).toHaveBeenCalledWith("Master Archive was added.");
+    expect(wrapper.find(".agent-card-action").text()).toBe("Remove");
+  });
+});
diff --git a/desktop/renderer/src/views/AgentMarketView.vue b/desktop/renderer/src/views/AgentMarketView.vue
index 50e5dc1..c592931 100644
--- a/desktop/renderer/src/views/AgentMarketView.vue
+++ b/desktop/renderer/src/views/AgentMarketView.vue
@@ -9,6 +9,7 @@
         v-for="agent in filteredAgents"
         :key="agent.id"
         :agent="agent"
+        :adding="addingAgentIds.has(agent.id)"
         @add="handleAdd"
         @remove="handleRemove"
       />
@@ -17,7 +18,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed } from "vue";
+import { computed, ref } from "vue";
 import { ElMessage, ElMessageBox } from "element-plus";
 import { useAgentStore } from "@/stores/agents";
 import { useAgentList } from "@/composables/useAgentList";
@@ -26,12 +27,20 @@ import { t } from "@/i18n";
 
 const agentStore = useAgentStore();
 const { filteredAgents } = useAgentList(computed(() => agentStore.marketAgents));
+const addingAgentIds = ref(new Set<string>());
 
 async function handleAdd(agentId: string) {
+  const agent = agentStore.marketAgents.find((candidate) => candidate.id === agentId);
+  if (!agent || agent.isAdded || addingAgentIds.value.has(agentId)) return;
+
+  addingAgentIds.value.add(agentId);
   try {
     await agentStore.addAgent(agentId);
+    ElMessage.success(t("agentMarket.addSuccess", { name: agent.name }));
   } catch {
     ElMessage.error(t("agentMarket.addFailed"));
+  } finally {
+    addingAgentIds.value.delete(agentId);
   }
 }