diff --git a/packages/core/client/src/block-provider/hooks/index.ts b/packages/core/client/src/block-provider/hooks/index.ts
index 4b4e420920..9c9bb52c57 100644
--- a/packages/core/client/src/block-provider/hooks/index.ts
+++ b/packages/core/client/src/block-provider/hooks/index.ts
@@ -105,18 +105,23 @@ function getFilteredFormValues(form) {
       allFields.push(field);
     }
   });
-  const readonlyPaths = allFields
-    .filter((field) => field?.componentProps?.readOnlySubmit)
-    .map((field) => {
-      const segments = field.path?.segments || [];
-      if (segments.length <= 1) {
-        return segments.join('.');
-      }
-      return segments.slice(0, -1).join('.');
-    });
-  for (const path of readonlyPaths) {
-    _.unset(values, path);
-  }
+  const readonlyPaths = _.uniq(
+    allFields
+      .filter((field) => field?.componentProps?.readOnlySubmit)
+      .map((field) => {
+        const segments = field.path?.segments || [];
+        if (segments.length <= 1) {
+          return segments.join('.');
+        }
+        return segments.slice(0, -1).join('.');
+      }),
+  );
+  readonlyPaths.forEach((path, index) => {
+    if (index !== 0 || path.includes('.')) {
+      // 清空值，但跳过第一层
+      _.unset(values, path);
+    }
+  });
 
   return values;
 }