diff --git a/src/plugin-sdk/acp-runtime.ts b/src/plugin-sdk/acp-runtime.ts
index 88088867b2a..1657cb7cace 100644
--- a/src/plugin-sdk/acp-runtime.ts
+++ b/src/plugin-sdk/acp-runtime.ts
@@ -2,7 +2,6 @@
 
 export { getAcpSessionManager } from "../acp/control-plane/manager.js";
 export { AcpRuntimeError, isAcpRuntimeError } from "../acp/runtime/errors.js";
-export { registerAcpRuntimeBackend, unregisterAcpRuntimeBackend } from "../acp/runtime/registry.js";
 export type { AcpRuntimeErrorCode } from "../acp/runtime/errors.js";
 export {
   getAcpRuntimeBackend,
diff --git a/src/plugin-sdk/core.ts b/src/plugin-sdk/core.ts
index b5b149e25b0..c8c7980fbd2 100644
--- a/src/plugin-sdk/core.ts
+++ b/src/plugin-sdk/core.ts
@@ -58,8 +58,6 @@ export type {
   PluginCommandContext,
   PluginLogger,
   PluginInteractiveTelegramHandlerContext,
-  OpenClawPluginToolContext,
-  OpenClawPluginToolFactory,
 } from "../plugins/types.js";
 export type { OpenClawConfig } from "../config/config.js";
 export { isSecretRef } from "../config/types.secrets.js";