diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/row/Row.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/row/Row.java
index 72c3081c..3918801a 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/row/Row.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/row/Row.java
@@ -273,12 +273,14 @@ public class Row extends LinkedHashMap<String, Object> implements UpdateWrapper<
     }
 
     public Object getIgnoreCase(String key) {
-        String camelKey = null;
-        if (key.contains("_")) {
-            camelKey = StringUtil.deleteChar(key, '_');
+        Object result = super.get(key);
+        if (result != null) {
+            return result;
         }
+
+        String newKey = StringUtil.deleteChar(key, '_', '-');
         for (String innerKey : keySet()) {
-            if (innerKey.equalsIgnoreCase(key) || (camelKey != null && camelKey.equalsIgnoreCase(innerKey))) {
+            if (newKey.equalsIgnoreCase(StringUtil.deleteChar(innerKey, '_', '-'))) {
                 return super.get(innerKey);
             }
         }
@@ -320,7 +322,7 @@ public class Row extends LinkedHashMap<String, Object> implements UpdateWrapper<
             return defaultValue;
         }
         String r = s.toString();
-        return r.trim().length() == 0 ? defaultValue : r;
+        return r.trim().isEmpty() ? defaultValue : r;
     }
 
     public Integer getInt(String key) {
diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/StringUtil.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/StringUtil.java
index 87ba1a5d..8ec44bad 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/StringUtil.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/StringUtil.java
@@ -144,6 +144,20 @@ public class StringUtil {
         return sb.toString();
     }
 
+    public static String deleteChar(String string, char deleteChar1, char deleteChar2) {
+        if (isBlank(string)) {
+            return "";
+        }
+        char[] chars = string.toCharArray();
+        StringBuilder sb = new StringBuilder(string.length());
+        for (char aChar : chars) {
+            if (aChar != deleteChar1 && aChar != deleteChar2) {
+                sb.append(aChar);
+            }
+        }
+        return sb.toString();
+    }
+
     /**
      * 字符串为 null 或者内部字符全部为 ' ', '\t', '\n', '\r' 这四类字符时返回 true
      */