diff --git a/adapter/ohos/JsonUtil.java b/adapter/ohos/JsonUtil.java
index 1ad3360a70b2446be4a56b3bb38c7b0ba2aff06d..5dce29cfbb1b24c352bf0e877969ce7c5b64d485 100644
--- a/adapter/ohos/JsonUtil.java
+++ b/adapter/ohos/JsonUtil.java
@@ -1530,12 +1530,16 @@ public class JsonUtil {
             if (jsonStr.isEmpty()) {
                 continue;
             }
-            JSONObject jsonObj = JSON.parseObject(jsonStr);
-            if (jsonObj.containsKey("shortcuts")) {
-                JSONArray shortcutObjs = jsonObj.getJSONArray("shortcuts");
-                for (int j = 0; j < shortcutObjs.size(); ++j) {
-                    shortcuts.add(parseModuleShortcutObj(shortcutObjs.getJSONObject(j), data));
+            try {
+                JSONObject jsonObj = JSON.parseObject(jsonStr);
+                if (jsonObj.containsKey("shortcuts")) {
+                    JSONArray shortcutObjs = jsonObj.getJSONArray("shortcuts");
+                    for (int j = 0; j < shortcutObjs.size(); ++j) {
+                        shortcuts.add(parseModuleShortcutObj(shortcutObjs.getJSONObject(j), data));
+                    }
                 }
+            } catch (JSONException ignore) {
+                LOG.warning("ignored metadata: " + moduleMetadataInfo.name);
             }
         }
         return shortcuts;
diff --git a/modulecheck/routerMap.json b/modulecheck/routerMap.json
index a40a25cd65f60fa682d1fd8a3013cbb5e70bd535..79270453221b22c241642b4b09eb5999ce35e3de 100644
--- a/modulecheck/routerMap.json
+++ b/modulecheck/routerMap.json
@@ -36,7 +36,11 @@
           },
           "data": {
             "description": "Indicates the custom data",
-            "type": "object"
+            "type": "object",
+            "maxProperties": 128,
+            "additionalProperties": {
+              "type": "string"
+            }
           }
         },
         "additionalProperties": false,