diff --git a/package-lock.json b/package-lock.json
index 63f0332..cab8a25 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7,6 +7,7 @@
     "": {
       "name": "memory-powermem",
       "version": "0.4.0",
+      "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
         "@langchain/openai": "^1.4.1",
diff --git a/src/index.ts b/src/index.ts
index 0f2682a..d67767f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -304,7 +304,7 @@ const memoryPlugin = {
   kind: "memory" as const,
   configSchema: powerMemConfigSchema,
 
-  async register(api: OpenClawPluginApi) {
+  register(api: OpenClawPluginApi) {
     const gw = api as GatewayApi;
     const raw = api.pluginConfig;
     const toParse =
diff --git a/src/openclaw-plugin-sdk.d.ts b/src/openclaw-plugin-sdk.d.ts
index 510791a..b446fcb 100644
--- a/src/openclaw-plugin-sdk.d.ts
+++ b/src/openclaw-plugin-sdk.d.ts
@@ -53,14 +53,14 @@ declare module "openclaw/plugin-sdk/memory-core" {
     }) => void;
   };
 
-  /** Memory plugin entry; `register` may be async when using dynamic imports (e.g. dual-write). */
+  /** Memory plugin entry; `register` must be synchronous (OpenClaw loads CLI metadata before awaiting). */
   export type OpenClawMemoryPlugin = {
     id: string;
     name: string;
     description: string;
     kind: "memory";
     configSchema: unknown;
-    register: (api: OpenClawPluginApi) => void | Promise<void>;
+    register: (api: OpenClawPluginApi) => void;
   };
 }