diff --git a/src/json/schema/isulad-daemon-configs.json b/src/json/schema/isulad-daemon-configs.json
index b1c55959e1ecd1256a3888b44400579ec8bc9d10..5991f00c72f063991e652be214bd172fcc61f26a 100644
--- a/src/json/schema/isulad-daemon-configs.json
+++ b/src/json/schema/isulad-daemon-configs.json
@@ -62,9 +62,6 @@
         "native.umask": {
             "type": "string"
         },
-        "image-opt-timeout": {
-            "type": "string"
-        },
         "pod-sandbox-image": {
             "type": "string"
         },
@@ -148,8 +145,8 @@
         "runtimes": {
             "$ref": "defs.json#/definitions/mapStringObjectRuntimes"
         },
-        "selinux-enabled" : {
+        "selinux-enabled": {
             "type": "boolean"
         }
     }
-}
+}
\ No newline at end of file