diff --git a/Src/nmNum/nmSubWxs/nmWxNumericalDesign.cpp b/Src/nmNum/nmSubWxs/nmWxNumericalDesign.cpp
index 54863c8..7b8343a 100644
--- a/Src/nmNum/nmSubWxs/nmWxNumericalDesign.cpp
+++ b/Src/nmNum/nmSubWxs/nmWxNumericalDesign.cpp
@@ -210,6 +210,11 @@ void nmWxNumericalDesign::fillResultWellCombo(const QString& selectedWellName)
         }
     }
 
+    // 未计算时没有结果井列表，先显示当前井，避免下拉框空白。
+    if(m_pResultWellCombo->count() == 0 && !sCurrentWellName.isEmpty()) {
+        m_pResultWellCombo->addItem(sCurrentWellName);
+    }
+
     int nIndex = m_pResultWellCombo->findText(sCurrentWellName);
     if(nIndex < 0 && m_pResultWellCombo->count() > 0) {
         nIndex = 0;