diff --git a/ruoyi-common/ruoyi-common-sensitive/src/main/java/org/dromara/common/sensitive/core/SensitiveStrategy.java b/ruoyi-common/ruoyi-common-sensitive/src/main/java/org/dromara/common/sensitive/core/SensitiveStrategy.java
index c822898fb..6d8671782 100644
--- a/ruoyi-common/ruoyi-common-sensitive/src/main/java/org/dromara/common/sensitive/core/SensitiveStrategy.java
+++ b/ruoyi-common/ruoyi-common-sensitive/src/main/java/org/dromara/common/sensitive/core/SensitiveStrategy.java
@@ -3,6 +3,7 @@ package org.dromara.common.sensitive.core;
 import cn.hutool.core.convert.Convert;
 import cn.hutool.core.util.DesensitizedUtil;
 import lombok.AllArgsConstructor;
+import org.dromara.common.sensitive.utils.DesensitizedUtils;
 
 import java.util.function.Function;
 
@@ -80,6 +81,13 @@ public enum SensitiveStrategy {
      */
     FIRST_MASK(DesensitizedUtil::firstMask),
 
+    /**
+     * 通用字符串脱敏
+     * 可配置前后可见长度和中间掩码长度
+     * 默认示例：前4位可见，后4位可见，中间固定4个*
+     */
+    STRING_MASK(s -> DesensitizedUtils.mask(s, 4, 4, 4)),
+
     /**
      * 清空为null
      */
diff --git a/ruoyi-common/ruoyi-common-sensitive/src/main/java/org/dromara/common/sensitive/utils/DesensitizedUtils.java b/ruoyi-common/ruoyi-common-sensitive/src/main/java/org/dromara/common/sensitive/utils/DesensitizedUtils.java
new file mode 100644
index 000000000..8f408b2fe
--- /dev/null
+++ b/ruoyi-common/ruoyi-common-sensitive/src/main/java/org/dromara/common/sensitive/utils/DesensitizedUtils.java
@@ -0,0 +1,54 @@
+package org.dromara.common.sensitive.utils;
+
+import cn.hutool.core.util.DesensitizedUtil;
+import cn.hutool.core.util.StrUtil;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+/**
+ * 脱敏工具类
+ *
+ * @author AprilWind
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class DesensitizedUtils extends DesensitizedUtil {
+
+    /**
+     * 灵活脱敏方法
+     *
+     * @param value         原始字符串
+     * @param prefixVisible 前面可见长度
+     * @param suffixVisible 后面可见长度
+     * @param maskLength    中间掩码长度（固定显示多少 *，如果总长度不足则自动缩减）
+     * @return 脱敏后字符串
+     */
+    public static String mask(String value, int prefixVisible, int suffixVisible, int maskLength) {
+        if (StrUtil.isBlank(value)) {
+            return value;
+        }
+
+        int len = value.length();
+
+        // 总长度小于等于前后可见长度 → 全部掩码
+        if (len <= prefixVisible + suffixVisible) {
+            return StrUtil.repeat('*', len);
+        }
+
+        // 可用长度 = 总长度 - 前后可见长度
+        int available = len - prefixVisible - suffixVisible;
+
+        // 中间掩码长度不能超过可用长度
+        int actualMaskLength = Math.min(maskLength, available);
+
+        // 剩余字符尽量显示在中间掩码旁
+        int remaining = available - actualMaskLength;
+        String middleChars = remaining > 0 ? value.substring(prefixVisible, prefixVisible + remaining) : "";
+        String middleMask = StrUtil.repeat('*', actualMaskLength);
+
+        String prefix = value.substring(0, prefixVisible);
+        String suffix = value.substring(len - suffixVisible);
+
+        return prefix + middleChars + middleMask + suffix;
+    }
+
+}