diff --git a/index.ts b/index.ts
index b7f67ed..4fcf5d4 100644
--- a/index.ts
+++ b/index.ts
@@ -217,7 +217,7 @@ export default function register(api: OpenClawPluginApi) {
   }
 
   // Resolve plugin data directory via runtime API (avoid importing internal paths directly)
-  const pluginDataDir = path.join(api.runtime.state.resolveStateDir(), "memory-tdai");
+  const pluginDataDir = path.join((api.runtime.state?.resolveStateDir ? api.runtime.state.resolveStateDir() : require('os').homedir() + '/.openclaw'), "memory-tdai");
   initDataDirectories(pluginDataDir);
   api.logger.debug?.(`${TAG} Data dir: ${pluginDataDir} (all subdirectories initialized)`);
 
@@ -823,7 +823,7 @@ export default function register(api: OpenClawPluginApi) {
       registerMemoryTdaiCli(memoryTdai, {
         config,
         pluginConfig: api.pluginConfig,
-        stateDir: api.runtime.state.resolveStateDir(),
+        stateDir: (api.runtime.state?.resolveStateDir ? api.runtime.state.resolveStateDir() : require('os').homedir() + '/.openclaw'),
         logger: cliLogger,
       });
     },