diff --git a/frontend/src/views/machine/testScript/components/testScriptFlickerTab.vue b/frontend/src/views/machine/testScript/components/testScriptFlickerTab.vue
index 13cfa10..ecb15bf 100644
--- a/frontend/src/views/machine/testScript/components/testScriptFlickerTab.vue
+++ b/frontend/src/views/machine/testScript/components/testScriptFlickerTab.vue
@@ -204,7 +204,11 @@ const waveList = [
             {
                 fchagFre: '2400',
                 fchagValue: '0.77'
-            }
+            },
+          {
+            fchagFre: '4000',
+            fchagValue: '2.4'
+          }
         ]
     },
     {