diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index 7c4510a..0d06c4b 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -328,7 +328,7 @@ public class ExcelUtil<T>
                     {
                         val = Convert.toInt(val);
                     }
-                    else if (Long.TYPE == fieldType || Long.class == fieldType)
+                    else if ((Long.TYPE == fieldType || Long.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val)))
                     {
                         val = Convert.toLong(val);
                     }