diff --git a/Dockerfile b/Dockerfile
index 8a5fcba..13f366c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,6 +22,7 @@ WORKDIR /app
 ENV NODE_ENV=production
 ENV HOST=0.0.0.0
 ENV PORT=8787
+ENV PATH=/app/node_modules/.bin:/app/.opencode/node_modules/.bin:$PATH
 
 COPY --from=deps /app/node_modules ./node_modules
 COPY --from=deps /app/.opencode/node_modules ./.opencode/node_modules
diff --git a/src/runtime/opencode.ts b/src/runtime/opencode.ts
index 678747e..694fb59 100644
--- a/src/runtime/opencode.ts
+++ b/src/runtime/opencode.ts
@@ -99,6 +99,8 @@ export class OpencodeRuntimeAdapter {
   }
 
   private async bootstrapClient(): Promise<OpencodeClient> {
+    ensureLocalBinPath();
+
     if (config.OPENCODE_BASE_URL) {
       logger.info(
         { baseUrl: config.OPENCODE_BASE_URL },
@@ -113,7 +115,9 @@ export class OpencodeRuntimeAdapter {
     // 这样 .opencode/tools 下的自定义工具可以回调本服务。
     process.env.TJWATER_AGENT_INTERNAL_BASE_URL = `http://127.0.0.1:${config.PORT}`;
     process.env.TJWATER_AGENT_INTERNAL_TOKEN =
-      config.AGENT_INTERNAL_TOKEN ?? process.env.TJWATER_AGENT_INTERNAL_TOKEN ?? "";
+      config.AGENT_INTERNAL_TOKEN ??
+      process.env.TJWATER_AGENT_INTERNAL_TOKEN ??
+      "";
 
     logger.info(
       {
@@ -143,6 +147,23 @@ export class OpencodeRuntimeAdapter {
 
 export const opencodeRuntime = new OpencodeRuntimeAdapter();
 
+function ensureLocalBinPath(): void {
+  const cwd = process.cwd();
+  const delimiter = process.platform === "win32" ? ";" : ":";
+  const candidates = [
+    `${cwd}/node_modules/.bin`,
+    `${cwd}/.opencode/node_modules/.bin`,
+  ];
+  const currentPath = process.env.PATH ?? "";
+  const segments = currentPath.split(delimiter).filter(Boolean);
+  const next = [
+    ...candidates.filter((candidate) => !segments.includes(candidate)),
+    ...segments,
+  ];
+
+  process.env.PATH = next.join(delimiter);
+}
+
 function requireData<T>(data: T | undefined, operation: string): T {
   if (data === undefined) {
     throw new Error(`${operation} returned no data`);