diff --git a/designer/src/com/fr/design/mainframe/alphafine/AlphaFineHelper.java b/designer/src/com/fr/design/mainframe/alphafine/AlphaFineHelper.java
index a3c79f138..3507978d2 100644
--- a/designer/src/com/fr/design/mainframe/alphafine/AlphaFineHelper.java
+++ b/designer/src/com/fr/design/mainframe/alphafine/AlphaFineHelper.java
@@ -8,13 +8,12 @@ import com.fr.stable.StringUtils;
  * Created by XiaXiang on 2017/5/8.
  */
 public class AlphaFineHelper {
-    private static AlphaFineDialog dialog;
 
     /**
      * 弹出alphafine搜索面板
      */
     public static void showAlphaFineDialog(boolean forceOpen) {
-        dialog = new AlphaFineDialog(DesignerContext.getDesignerFrame(), forceOpen);
+        AlphaFineDialog dialog = new AlphaFineDialog(DesignerContext.getDesignerFrame(), forceOpen);
         dialog.setVisible(true);
     }