diff --git a/modulecheck/app.json b/modulecheck/app.json
index 1f1ff12a26c7a039dcaf8481d65d7234a0241f98..d10fc260ec07f21206f7235d0ff06dff236714c4 100644
--- a/modulecheck/app.json
+++ b/modulecheck/app.json
@@ -133,7 +133,8 @@
             "cloudFileSyncEnabled",
             "configuration",
             "assetAccessGroups",
-            "startMode"
+            "startMode",
+            "appPreloadPhase"
           ]
         }
       },
@@ -498,6 +499,15 @@
             "recentTask"
           ],
           "default": "mainTask"
+        },
+        "appPreloadPhase": {
+          "description": "Indicates the app preload phase for the application. if not configured, the app will not be preload.",
+          "type": "string",
+          "enum": [
+            "processCreated",
+            "abilityStageCreated",
+            "windowStageCreated"
+          ]
         }
       }
     }