diff --git a/docs/config-catalog.md b/docs/config-catalog.md
index f785fdf337..d117c13498 100644
--- a/docs/config-catalog.md
+++ b/docs/config-catalog.md
@@ -212,7 +212,7 @@ export interface Config {
 }
 ```
 
-Source: [`packages/code-runtime/code-runtime-worker/src/index.ts:30`](../packages/code-runtime/code-runtime-worker/src/index.ts)
+Source: [`packages/code-runtime/code-runtime-worker/src/index.ts:27`](../packages/code-runtime/code-runtime-worker/src/index.ts)
 
 ## `@deepseek-ai/dsh-compact-basic`
 
diff --git a/packages/code-runtime/code-runtime-worker/src/protocol.ts b/packages/code-runtime/code-runtime-worker/src/protocol.ts
index 65e6a0d60e..663e407400 100644
--- a/packages/code-runtime/code-runtime-worker/src/protocol.ts
+++ b/packages/code-runtime/code-runtime-worker/src/protocol.ts
@@ -22,7 +22,7 @@ export interface WorkerBootData {
 }
 
 /** Worker → host: one bridged binding call. */
-export interface CallMessage {
+interface CallMessage {
   type: 'call'
   /** Worker-issued correlation id; the host answers each id at most once and ignores duplicates. */
   id: number