diff --git a/continew-starter-captcha/continew-starter-captcha-behavior/src/main/java/top/continew/starter/captcha/behavior/autoconfigure/cache/BehaviorCaptchaCacheAutoConfiguration.java b/continew-starter-captcha/continew-starter-captcha-behavior/src/main/java/top/continew/starter/captcha/behavior/autoconfigure/cache/BehaviorCaptchaCacheAutoConfiguration.java
index c56d5ec0..b7ee5deb 100644
--- a/continew-starter-captcha/continew-starter-captcha-behavior/src/main/java/top/continew/starter/captcha/behavior/autoconfigure/cache/BehaviorCaptchaCacheAutoConfiguration.java
+++ b/continew-starter-captcha/continew-starter-captcha-behavior/src/main/java/top/continew/starter/captcha/behavior/autoconfigure/cache/BehaviorCaptchaCacheAutoConfiguration.java
@@ -42,7 +42,7 @@ import top.continew.starter.core.constant.PropertiesConstants;
  * @author Charles7c
  * @since 1.1.0
  */
-@AutoConfiguration()
+@AutoConfiguration
 public class BehaviorCaptchaCacheAutoConfiguration {
 
     private static final Logger log = LoggerFactory.getLogger(BehaviorCaptchaCacheAutoConfiguration.class);
diff --git a/continew-starter-core/src/main/java/top/continew/starter/core/util/StrUtils.java b/continew-starter-core/src/main/java/top/continew/starter/core/util/StrUtils.java
index 22622c03..5a710bc3 100644
--- a/continew-starter-core/src/main/java/top/continew/starter/core/util/StrUtils.java
+++ b/continew-starter-core/src/main/java/top/continew/starter/core/util/StrUtils.java
@@ -36,11 +36,11 @@ public class StrUtils {
      *
      * @param str          要转换的字符串
      * @param defaultValue 默认值
-     * @param mapping      针对字符串的转换方法
+     * @param mapper       针对字符串的转换方法
      * @return 转换后的字符串或指定的默认字符串
      * @since 2.0.1
      */
-    public static <T> T blankToDefault(CharSequence str, T defaultValue, Function<String, T> mapping) {
-        return CharSequenceUtil.isBlank(str) ? defaultValue : mapping.apply(str.toString());
+    public static <T> T blankToDefault(CharSequence str, T defaultValue, Function<String, T> mapper) {
+        return CharSequenceUtil.isBlank(str) ? defaultValue : mapper.apply(str.toString());
     }
 }