diff --git a/packages/fineui/src/case/combo/textvaluecombo/combo.textvalue.js b/packages/fineui/src/case/combo/textvaluecombo/combo.textvalue.js
index 407abdb8b..8139a1524 100644
--- a/packages/fineui/src/case/combo/textvaluecombo/combo.textvalue.js
+++ b/packages/fineui/src/case/combo/textvaluecombo/combo.textvalue.js
@@ -156,7 +156,7 @@ export class TextValueCombo extends Widget {
                     eventName: Combo.EVENT_BEFORE_POPUPVIEW,
                     action: () => {
                         changeTag = false;
-                        this.fireEvent(BI.TextValueCombo.EVENT_BEFORE_POPUPVIEW);
+                        this.fireEvent(TextValueCombo.EVENT_BEFORE_POPUPVIEW);
                     },
                 }, {
                     eventName: Combo.EVENT_AFTER_HIDEVIEW,