diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java
index bf857b3e..2061756c 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java
@@ -62,7 +62,7 @@ public class GenUtils
             String[] str = StringUtils.split(StringUtils.substringBetween(column.getColumnType(), "(", ")"), ",");
             if (str != null && str.length == 2 && Integer.parseInt(str[1]) > 0)
             {
-                column.setJavaType(GenConstants.TYPE_DOUBLE);
+                column.setJavaType(GenConstants.TYPE_BIGDECIMAL);
             }
             // 如果是整形
             else if (str != null && str.length == 1 && Integer.parseInt(str[0]) <= 10)