diff --git a/src/main/resources/openapi/case-admin-doc-knowledge-api.openapi.yml b/src/main/resources/openapi/case-admin-doc-knowledge-api.openapi.yml
index 720fc54..00b2d5b 100644
--- a/src/main/resources/openapi/case-admin-doc-knowledge-api.openapi.yml
+++ b/src/main/resources/openapi/case-admin-doc-knowledge-api.openapi.yml
@@ -696,3 +696,7 @@ components:
           type: string
           format: date-time
           description: UTC timestamp when the error was created.
+        traceId:
+          type: string
+          description: Unique identifier for tracing requests.
+          example: "a1b2c3d4e5f6g7h8"
\ No newline at end of file