diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/constant/GenConstants.java b/ruoyi-common/src/main/java/com/ruoyi/common/constant/GenConstants.java
index 6f30bf8a7..790320913 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/constant/GenConstants.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/constant/GenConstants.java
@@ -40,7 +40,7 @@ public class GenConstants
 
     /** 数据库数字类型 */
     public static final String[] COLUMNTYPE_NUMBER = { "tinyint", "smallint", "mediumint", "int", "number", "integer",
-            "bigint", "float", "float", "double", "decimal" };
+            "bit","bigint", "float", "float", "double", "decimal" };
 
     /** 页面不需要编辑字段 */
     public static final String[] COLUMNNAME_NOT_EDIT = { "id", "create_by", "create_time", "del_flag" };
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java
index 51174f1ea..28bdfb066 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java
@@ -372,11 +372,11 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
         {
             return null;
         }
+        s = s.toLowerCase();
         if (s.indexOf(SEPARATOR) == -1)
         {
             return s;
         }
-        s = s.toLowerCase();
         StringBuilder sb = new StringBuilder(s.length());
         boolean upperCase = false;
         for (int i = 0; i < s.length(); i++)