diff --git a/src/main/java/com/muyu/common/core/enums/SystemYesNo.java b/src/main/java/com/muyu/common/core/enums/SystemYesNo.java
new file mode 100644
index 0000000..40939da
--- /dev/null
+++ b/src/main/java/com/muyu/common/core/enums/SystemYesNo.java
@@ -0,0 +1,43 @@
+package com.muyu.common.core.enums;
+
+import java.util.Arrays;
+
+/**
+ * @Author: DongZeLiang
+ * @date: 2024/7/31
+ * @Description: 系统是否枚举
+ * @Version: 1.0
+ */
+public enum SystemYesNo {
+    YES("Y","是"),
+    NO("N","否"),
+    ;
+
+    private final String code;
+
+    private final String info;
+
+    SystemYesNo (String code, String info) {
+        this.code = code;
+        this.info = info;
+    }
+
+    public String getCode(){
+        return code;
+    }
+
+    public String getInfo(){
+        return info;
+    }
+
+    /**
+     * 鉴别Code是否合法
+     * @param code 传code
+     * @return 如果存在code则返回true，不存在则返回false
+     */
+    public static boolean isCode(String code){
+        return Arrays.stream(values())
+                .map(SystemYesNo::getCode)
+                .anyMatch(s -> s.equals(code));
+    }
+}
diff --git a/src/main/java/com/muyu/common/core/validation/custom/IsSystemYesNo.java b/src/main/java/com/muyu/common/core/validation/custom/IsSystemYesNo.java
new file mode 100644
index 0000000..36cf77c
--- /dev/null
+++ b/src/main/java/com/muyu/common/core/validation/custom/IsSystemYesNo.java
@@ -0,0 +1,24 @@
+package com.muyu.common.core.validation.custom;
+
+import jakarta.validation.Constraint;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+/**
+ * @Author: DongZeLiang
+ * @date: 2024/7/31
+ * @Description: validation自定义系统字典校验
+ * @Version: 1.0
+ */
+@Target({ElementType.FIELD})
+@Retention(RUNTIME)
+@Documented
+@Constraint(validatedBy = {SystemYsNoValidator.class})
+public @interface IsSystemYesNo {
+    String message() default "数据字典：[系统是否] - 参数不合法";
+}
diff --git a/src/main/java/com/muyu/common/core/validation/custom/SystemYsNoValidator.java b/src/main/java/com/muyu/common/core/validation/custom/SystemYsNoValidator.java
new file mode 100644
index 0000000..2461072
--- /dev/null
+++ b/src/main/java/com/muyu/common/core/validation/custom/SystemYsNoValidator.java
@@ -0,0 +1,18 @@
+package com.muyu.common.core.validation.custom;
+
+import com.muyu.common.core.enums.SystemYesNo;
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
+
+/**
+ * @Author: DongZeLiang
+ * @date: 2024/7/31
+ * @Description: 是否系统字典的校验器
+ * @Version: 1.0
+ */
+public class SystemYsNoValidator implements ConstraintValidator<IsSystemYesNo, String> {
+    @Override
+    public boolean isValid (String value, ConstraintValidatorContext constraintValidatorContext) {
+        return SystemYesNo.isCode(value);
+    }
+}