diff --git a/kiloclaw/controller/src/config-writer.test.ts b/kiloclaw/controller/src/config-writer.test.ts
index ab1d43fc8f..a91ca60004 100644
--- a/kiloclaw/controller/src/config-writer.test.ts
+++ b/kiloclaw/controller/src/config-writer.test.ts
@@ -243,6 +243,76 @@ describe('generateBaseConfig', () => {
     expect(config.models.providers.kilocode.models).toEqual([{ id: 'kept/model', name: 'Kept' }]);
   });
 
+  it('sets X-KiloCode-OrganizationId header when KILOCODE_ORGANIZATION_ID is set', () => {
+    const { deps } = fakeDeps();
+    const env = { ...minimalEnv(), KILOCODE_ORGANIZATION_ID: 'org_abc123' };
+    const config = generateBaseConfig(env, '/tmp/openclaw.json', deps);
+
+    expect(config.models.providers.kilocode.headers['X-KiloCode-OrganizationId']).toBe(
+      'org_abc123'
+    );
+    expect(config.models.providers.kilocode.models).toEqual([]);
+  });
+
+  it('does not set org header when KILOCODE_ORGANIZATION_ID is not set', () => {
+    const { deps } = fakeDeps();
+    const config = generateBaseConfig(minimalEnv(), '/tmp/openclaw.json', deps);
+
+    // No kilocode provider entry created when neither baseUrl nor orgId is set
+    expect(config.models).toBeUndefined();
+  });
+
+  it('preserves existing kilocode config when adding org header', () => {
+    const existing = JSON.stringify({
+      models: {
+        providers: {
+          kilocode: {
+            baseUrl: 'https://tunnel.example.com/',
+            headers: { 'X-Custom': 'value' },
+            models: [{ id: 'kept/model', name: 'Kept' }],
+          },
+        },
+      },
+    });
+    const { deps } = fakeDeps(existing);
+    const env = { ...minimalEnv(), KILOCODE_ORGANIZATION_ID: 'org_xyz789' };
+    const config = generateBaseConfig(env, '/tmp/openclaw.json', deps);
+
+    expect(config.models.providers.kilocode.headers['X-KiloCode-OrganizationId']).toBe(
+      'org_xyz789'
+    );
+    expect(config.models.providers.kilocode.headers['X-Custom']).toBe('value');
+    expect(config.models.providers.kilocode.baseUrl).toBe('https://tunnel.example.com/');
+    expect(config.models.providers.kilocode.models).toEqual([{ id: 'kept/model', name: 'Kept' }]);
+  });
+
+  it('removes stale org header when KILOCODE_ORGANIZATION_ID is no longer set', () => {
+    const existing = JSON.stringify({
+      models: {
+        providers: {
+          kilocode: {
+            baseUrl: 'https://tunnel.example.com/',
+            headers: {
+              'X-KiloCode-OrganizationId': 'org_old_stale',
+              'X-Custom': 'preserved',
+            },
+            models: [{ id: 'kept/model', name: 'Kept' }],
+          },
+        },
+      },
+    });
+    const { deps } = fakeDeps(existing);
+    // No KILOCODE_ORGANIZATION_ID in env
+    const config = generateBaseConfig(minimalEnv(), '/tmp/openclaw.json', deps);
+
+    // Stale org header removed
+    expect(config.models.providers.kilocode.headers['X-KiloCode-OrganizationId']).toBeUndefined();
+    // Other headers and config preserved
+    expect(config.models.providers.kilocode.headers['X-Custom']).toBe('preserved');
+    expect(config.models.providers.kilocode.baseUrl).toBe('https://tunnel.example.com/');
+    expect(config.models.providers.kilocode.models).toEqual([{ id: 'kept/model', name: 'Kept' }]);
+  });
+
   it('removes agents.defaults.models allowlist left by openclaw onboard', () => {
     const existing = JSON.stringify({
       agents: {
diff --git a/kiloclaw/controller/src/config-writer.ts b/kiloclaw/controller/src/config-writer.ts
index 5f8d3aaa3c..ca0caaaec5 100644
--- a/kiloclaw/controller/src/config-writer.ts
+++ b/kiloclaw/controller/src/config-writer.ts
@@ -180,6 +180,24 @@ export function generateBaseConfig(
     console.log(`Overriding kilocode base URL: ${env.KILOCODE_API_BASE_URL}`);
   }
 
+  // Pass org scope to KiloCode provider as request header when available.
+  // This is used by OpenClaw provider requests (not Kilo CLI).
+  // Header name matches ORGANIZATION_ID_HEADER in src/lib/constants.ts.
+  if (env.KILOCODE_ORGANIZATION_ID) {
+    config.models = config.models ?? {};
+    config.models.providers = config.models.providers ?? {};
+    config.models.providers.kilocode = config.models.providers.kilocode ?? {};
+    config.models.providers.kilocode.headers = config.models.providers.kilocode.headers ?? {};
+    config.models.providers.kilocode.headers['X-KiloCode-OrganizationId'] =
+      env.KILOCODE_ORGANIZATION_ID;
+    config.models.providers.kilocode.models = config.models.providers.kilocode.models ?? [];
+    console.log('Configured KiloCode organization header from KILOCODE_ORGANIZATION_ID');
+  } else {
+    // Remove stale org header from previous boots (e.g., instance was transferred
+    // from org to personal, or org was deleted).
+    delete config.models?.providers?.kilocode?.headers?.['X-KiloCode-OrganizationId'];
+  }
+
   // User-selected default model override.
   if (env.KILOCODE_DEFAULT_MODEL) {
     config.agents = config.agents ?? {};