diff --git a/api-reference/openapi.en.json b/api-reference/openapi.en.json
index ade01c19..0d9c9f68 100644
--- a/api-reference/openapi.en.json
+++ b/api-reference/openapi.en.json
@@ -41502,12 +41502,12 @@
           "created_at": {
             "type": "integer",
             "format": "int64",
-            "description": "Creation timestamp, Unix epoch seconds."
+            "description": "Creation timestamp, Unix epoch milliseconds."
           },
           "updated_at": {
             "type": "integer",
             "format": "int64",
-            "description": "Last update timestamp, Unix epoch seconds."
+            "description": "Last update timestamp, Unix epoch milliseconds."
           }
         }
       },
diff --git a/api-reference/openapi.zh.json b/api-reference/openapi.zh.json
index 306ad3ed..66fd5ac5 100644
--- a/api-reference/openapi.zh.json
+++ b/api-reference/openapi.zh.json
@@ -41493,12 +41493,12 @@
           "created_at": {
             "type": "integer",
             "format": "int64",
-            "description": "创建时间，Unix 时间戳（秒）。"
+            "description": "创建时间，Unix 时间戳（毫秒）。"
           },
           "updated_at": {
             "type": "integer",
             "format": "int64",
-            "description": "最后更新时间，Unix 时间戳（秒）。"
+            "description": "最后更新时间，Unix 时间戳（毫秒）。"
           }
         }
       },
diff --git a/api-reference/rum.openapi.en.json b/api-reference/rum.openapi.en.json
index 81b7b9b6..59a054b8 100644
--- a/api-reference/rum.openapi.en.json
+++ b/api-reference/rum.openapi.en.json
@@ -2389,12 +2389,12 @@
           "created_at": {
             "type": "integer",
             "format": "int64",
-            "description": "Creation timestamp, Unix epoch seconds."
+            "description": "Creation timestamp, Unix epoch milliseconds."
           },
           "updated_at": {
             "type": "integer",
             "format": "int64",
-            "description": "Last update timestamp, Unix epoch seconds."
+            "description": "Last update timestamp, Unix epoch milliseconds."
           }
         }
       },
diff --git a/api-reference/rum.openapi.zh.json b/api-reference/rum.openapi.zh.json
index 1d6801b6..331f7d0f 100644
--- a/api-reference/rum.openapi.zh.json
+++ b/api-reference/rum.openapi.zh.json
@@ -2389,12 +2389,12 @@
           "created_at": {
             "type": "integer",
             "format": "int64",
-            "description": "创建时间，Unix 时间戳（秒）。"
+            "description": "创建时间，Unix 时间戳（毫秒）。"
           },
           "updated_at": {
             "type": "integer",
             "format": "int64",
-            "description": "最后更新时间，Unix 时间戳（秒）。"
+            "description": "最后更新时间，Unix 时间戳（毫秒）。"
           }
         }
       },