diff --git a/public/openapi/read/categories.yaml b/public/openapi/read/categories.yaml
index c78533e267..f6de63ed3e 100644
--- a/public/openapi/read/categories.yaml
+++ b/public/openapi/read/categories.yaml
@@ -78,6 +78,8 @@ get:
                                           properties:
                                             pid:
                                               type: number
+                                            uid:
+                                              type: number
                                             timestamp:
                                               type: number
                                             content:
@@ -136,6 +138,8 @@ get:
                                 properties:
                                   pid:
                                     type: number
+                                  uid:
+                                    type: number
                                   tid:
                                     type: number
                                   timestamp:
diff --git a/public/openapi/read/index.yaml b/public/openapi/read/index.yaml
index 56e4048340..5854f446b3 100644
--- a/public/openapi/read/index.yaml
+++ b/public/openapi/read/index.yaml
@@ -138,6 +138,8 @@ get:
                                 properties:
                                   pid:
                                     type: number
+                                  uid:
+                                    type: number
                                   tid:
                                     type: number
                                   timestamp: