diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/toolConfig.js b/src/views/trials/trials-panel/reading/dicoms3D/components/toolConfig.js
index daa9f21c..0c495672 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/toolConfig.js
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/toolConfig.js
@@ -292,7 +292,16 @@ const config = {
       'i18nKey': 'trials:reading:button:CobbAngle',
       'isDisabled': false,
       'disabledReason': ''
-    }
+    },
+    {
+      'name': '自由曲线',
+      'icon': 'polygon',
+      'toolName': 'PlanarFreehandROI',
+      'props': ['radius', 'area', 'mean', 'max', 'stdDev'],
+      'i18nKey': 'trials:reading:button:planarFreehandROI',
+      'isDisabled': false,
+      'disabledReason': ''
+    },
   ],
   'customizeStandardsNoneDicom': [
     {