diff --git a/extensions/byteplus/index.ts b/extensions/byteplus/index.ts
index d91fb87f1aa..7c6cf2f08fe 100644
--- a/extensions/byteplus/index.ts
+++ b/extensions/byteplus/index.ts
@@ -1,6 +1,7 @@
 import { emptyPluginConfigSchema, type OpenClawPluginApi } from "openclaw/plugin-sdk/core";
 import { ensureModelAllowlistEntry } from "../../src/commands/model-allowlist.js";
 import { createProviderApiKeyAuthMethod } from "../../src/plugins/provider-api-key-auth.js";
+import { buildPairedProviderApiKeyCatalog } from "../../src/plugins/provider-catalog.js";
 import { buildBytePlusCodingProvider, buildBytePlusProvider } from "./provider-catalog.js";
 
 const PROVIDER_ID = "byteplus";
@@ -45,18 +46,15 @@ const byteplusPlugin = {
       ],
       catalog: {
         order: "paired",
-        run: async (ctx) => {
-          const apiKey = ctx.resolveProviderApiKey(PROVIDER_ID).apiKey;
-          if (!apiKey) {
-            return null;
-          }
-          return {
-            providers: {
-              byteplus: { ...buildBytePlusProvider(), apiKey },
-              "byteplus-plan": { ...buildBytePlusCodingProvider(), apiKey },
-            },
-          };
-        },
+        run: (ctx) =>
+          buildPairedProviderApiKeyCatalog({
+            ctx,
+            providerId: PROVIDER_ID,
+            buildProviders: () => ({
+              byteplus: buildBytePlusProvider(),
+              "byteplus-plan": buildBytePlusCodingProvider(),
+            }),
+          }),
       },
     });
   },
diff --git a/extensions/volcengine/index.ts b/extensions/volcengine/index.ts
index 4fadadb3608..f9e3fb72010 100644
--- a/extensions/volcengine/index.ts
+++ b/extensions/volcengine/index.ts
@@ -1,6 +1,7 @@
 import { emptyPluginConfigSchema, type OpenClawPluginApi } from "openclaw/plugin-sdk/core";
 import { ensureModelAllowlistEntry } from "../../src/commands/model-allowlist.js";
 import { createProviderApiKeyAuthMethod } from "../../src/plugins/provider-api-key-auth.js";
+import { buildPairedProviderApiKeyCatalog } from "../../src/plugins/provider-catalog.js";
 import { buildDoubaoCodingProvider, buildDoubaoProvider } from "./provider-catalog.js";
 
 const PROVIDER_ID = "volcengine";
@@ -45,18 +46,15 @@ const volcenginePlugin = {
       ],
       catalog: {
         order: "paired",
-        run: async (ctx) => {
-          const apiKey = ctx.resolveProviderApiKey(PROVIDER_ID).apiKey;
-          if (!apiKey) {
-            return null;
-          }
-          return {
-            providers: {
-              volcengine: { ...buildDoubaoProvider(), apiKey },
-              "volcengine-plan": { ...buildDoubaoCodingProvider(), apiKey },
-            },
-          };
-        },
+        run: (ctx) =>
+          buildPairedProviderApiKeyCatalog({
+            ctx,
+            providerId: PROVIDER_ID,
+            buildProviders: () => ({
+              volcengine: buildDoubaoProvider(),
+              "volcengine-plan": buildDoubaoCodingProvider(),
+            }),
+          }),
       },
     });
   },
diff --git a/src/plugins/provider-catalog.test.ts b/src/plugins/provider-catalog.test.ts
index c435e1d88b2..e150d021a7b 100644
--- a/src/plugins/provider-catalog.test.ts
+++ b/src/plugins/provider-catalog.test.ts
@@ -1,6 +1,10 @@
 import { describe, expect, it } from "vitest";
 import type { OpenClawConfig } from "../config/config.js";
-import { buildSingleProviderApiKeyCatalog, findCatalogTemplate } from "./provider-catalog.js";
+import {
+  buildPairedProviderApiKeyCatalog,
+  buildSingleProviderApiKeyCatalog,
+  findCatalogTemplate,
+} from "./provider-catalog.js";
 import type { ProviderCatalogContext } from "./types.js";
 
 function createCatalogContext(params: {
@@ -90,4 +94,32 @@ describe("buildSingleProviderApiKeyCatalog", () => {
       },
     });
   });
+
+  it("adds api key to each paired provider", async () => {
+    const result = await buildPairedProviderApiKeyCatalog({
+      ctx: createCatalogContext({
+        apiKeys: { "test-provider": "secret-key" },
+      }),
+      providerId: "test-provider",
+      buildProviders: async () => ({
+        alpha: { api: "openai-completions", provider: "alpha" },
+        beta: { api: "openai-completions", provider: "beta" },
+      }),
+    });
+
+    expect(result).toEqual({
+      providers: {
+        alpha: {
+          api: "openai-completions",
+          provider: "alpha",
+          apiKey: "secret-key",
+        },
+        beta: {
+          api: "openai-completions",
+          provider: "beta",
+          apiKey: "secret-key",
+        },
+      },
+    });
+  });
 });
diff --git a/src/plugins/provider-catalog.ts b/src/plugins/provider-catalog.ts
index 3fcf2f39bcc..1d357887c03 100644
--- a/src/plugins/provider-catalog.ts
+++ b/src/plugins/provider-catalog.ts
@@ -42,3 +42,23 @@ export async function buildSingleProviderApiKeyCatalog(params: {
     },
   };
 }
+
+export async function buildPairedProviderApiKeyCatalog(params: {
+  ctx: ProviderCatalogContext;
+  providerId: string;
+  buildProviders: () =>
+    | Record<string, ModelProviderConfig>
+    | Promise<Record<string, ModelProviderConfig>>;
+}): Promise<ProviderCatalogResult> {
+  const apiKey = params.ctx.resolveProviderApiKey(params.providerId).apiKey;
+  if (!apiKey) {
+    return null;
+  }
+
+  const providers = await params.buildProviders();
+  return {
+    providers: Object.fromEntries(
+      Object.entries(providers).map(([id, provider]) => [id, { ...provider, apiKey }]),
+    ),
+  };
+}