diff --git a/README.md b/README.md
index 9a5bb93..526d956 100644
--- a/README.md
+++ b/README.md
@@ -81,4 +81,4 @@
 
 ## 若依前后端分离交流群
 
-QQ群： [![加入QQ群](https://img.shields.io/badge/已满-937441-blue.svg)](https://jq.qq.com/?_wv=1027&k=5bVB1og) [![加入QQ群](https://img.shields.io/badge/已满-887144332-blue.svg)](https://jq.qq.com/?_wv=1027&k=5eiA4DH) [![加入QQ群](https://img.shields.io/badge/180251782-blue.svg)](https://jq.qq.com/?_wv=1027&k=5AxMKlC)点击按钮入群。
\ No newline at end of file
+QQ群： [![加入QQ群](https://img.shields.io/badge/已满-937441-blue.svg)](https://jq.qq.com/?_wv=1027&k=5bVB1og) [![加入QQ群](https://img.shields.io/badge/已满-887144332-blue.svg)](https://jq.qq.com/?_wv=1027&k=5eiA4DH) [![加入QQ群](https://img.shields.io/badge/已满-180251782-blue.svg)](https://jq.qq.com/?_wv=1027&k=5AxMKlC) [![加入QQ群](https://img.shields.io/badge/104180207-blue.svg)](https://jq.qq.com/?_wv=1027&k=51G72yr) 点击按钮入群。
\ No newline at end of file
diff --git a/ruoyi/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index 27652fe..f0ab5e7 100644
--- a/ruoyi/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -174,7 +174,7 @@ public class ExcelUtil<T>
             for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++)
             {
                 Cell cell = heard.getCell(i);
-                if (StringUtils.isNotNull(cell != null))
+                if (StringUtils.isNotNull(cell))
                 {
                     String value = this.getCellValue(heard, i).toString();
                     cellMap.put(value, i);
@@ -827,7 +827,7 @@ public class ExcelUtil<T>
         try
         {
             Cell cell = row.getCell(column);
-            if (cell != null)
+            if (StringUtils.isNotNull(cell))
             {
                 if (cell.getCellTypeEnum() == CellType.NUMERIC || cell.getCellTypeEnum() == CellType.FORMULA)
                 {