diff --git a/src/views/trials/trials-list/components/TrialForm.vue b/src/views/trials/trials-list/components/TrialForm.vue
index 987ed1a8..2025e08e 100644
--- a/src/views/trials/trials-list/components/TrialForm.vue
+++ b/src/views/trials/trials-list/components/TrialForm.vue
@@ -104,7 +104,7 @@
           default-first-option
           @change="(value) => handleSelectChange(value, 'cro')"
           @visible-change="
-            (flag) => handleSelectVisibbleChange(flag, 'sponsor')
+            (flag) => handleSelectVisibbleChange(flag, 'cro')
           "
         >
           <el-option