diff --git a/entry/src/main/java/com/kongzue/stacklabel/slice/MainAbilitySlice.java b/entry/src/main/java/com/kongzue/stacklabel/slice/MainAbilitySlice.java
index 82c3adfe164ae63b59810a0fc935a4387507f0f6..e88b95a2c8031d7ef744210e96c54ee792077b30 100644
--- a/entry/src/main/java/com/kongzue/stacklabel/slice/MainAbilitySlice.java
+++ b/entry/src/main/java/com/kongzue/stacklabel/slice/MainAbilitySlice.java
@@ -148,16 +148,12 @@ public class MainAbilitySlice extends AbilitySlice {
                 if (!editMaxNum.getText().equals(text)) {
                     editMaxNum.setText(text);
                 }
-                if (text != null && !text.isEmpty()) {
-                    try {
-                        stackLabelView.setMaxSelectNum(Integer.parseInt(text));
-                    } catch (Exception e) {
-                        HiLog.info(hiLogLabel, "error-->" + e);
-                    }
-
-                } else {
-                    stackLabelView.setMaxSelectNum(0);
+                try {
+                    stackLabelView.setMaxSelectNum(Integer.parseInt(text));
+                } catch (Exception e) {
+                    HiLog.info(hiLogLabel, "error-->" + e);
                 }
+
             }
         });
         // 修改光标颜色