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..d390bc1
--- /dev/null
+++ b/src/main/java/com/muyu/common/core/enums/SystemYesNo.java
@@ -0,0 +1,44 @@
+package com.muyu.common.core.enums;
+
+import java.lang.reflect.Array;
+import java.util.Arrays;
+
+/**
+ * @Author：chaiyapeng
+ * @Package：com.muyu.common.core.enums
+ * @Project：cloud-common-core
+ * @name：SystemYesNo
+ * @Date：2024/8/9 17:27
+ */
+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..84b19dc
--- /dev/null
+++ b/src/main/java/com/muyu/common/core/validation/custom/IsSystemYesNo.java
@@ -0,0 +1,26 @@
+package com.muyu.common.core.validation.custom;
+
+import jakarta.validation.Constraint;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+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：chaiyapeng
+ * @Package：com.muyu.common.core.validation.custom
+ * @Project：cloud-common-core
+ * @name：IsSystemYesNo
+ * @Date：2024/8/9 19:09
+ */
+@Target({ElementType.FIELD})
+@Retention(RUNTIME)
+@Documented
+@Constraint(validatedBy = {SystemYesNoValidator.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/SystemYesNoValidator.java b/src/main/java/com/muyu/common/core/validation/custom/SystemYesNoValidator.java
new file mode 100644
index 0000000..332a520
--- /dev/null
+++ b/src/main/java/com/muyu/common/core/validation/custom/SystemYesNoValidator.java
@@ -0,0 +1,20 @@
+package com.muyu.common.core.validation.custom;
+
+import com.muyu.common.core.enums.SystemYesNo;
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
+
+/**
+ * @Author：chaiyapeng
+ * @Package：com.muyu.common.core.validation.custom
+ * @Project：cloud-common-core
+ * @name：SystemYesNoValidator
+ * @Date：2024/8/9 19:12
+ */
+public class SystemYesNoValidator implements ConstraintValidator<IsSystemYesNo,String> {
+
+    @Override
+    public boolean isValid(String value, ConstraintValidatorContext constraintValidatorContext) {
+        return SystemYesNo.isCode(value);
+    }
+}