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..c52e68b
--- /dev/null
+++ b/src/main/java/com/muyu/common/core/enums/SystemYesNo.java
@@ -0,0 +1,27 @@
+package com.muyu.common.core.enums;
+
+import lombok.Getter;
+
+import java.util.Arrays;
+
+@Getter
+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 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..207c33b
--- /dev/null
+++ b/src/main/java/com/muyu/common/core/validation/custom/IsSystemYesNo.java
@@ -0,0 +1,18 @@
+package com.muyu.common.core.validation.custom;
+
+import jakarta.validation.Constraint;
+import jakarta.validation.Payload;
+
+import java.lang.annotation.*;
+
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+@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";
+    Class<?>[] groups() default {};
+    Class<? extends Payload>[] payload() default {};
+}
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..4f69f48
--- /dev/null
+++ b/src/main/java/com/muyu/common/core/validation/custom/SystemYesNoValidator.java
@@ -0,0 +1,13 @@
+package com.muyu.common.core.validation.custom;
+
+import com.muyu.common.core.enums.SystemYesNo;
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
+
+public class SystemYesNoValidator implements ConstraintValidator<IsSystemYesNo,String> {
+
+    @Override
+    public boolean isValid(String value, ConstraintValidatorContext constraintValidatorContext) {
+        return SystemYesNo.isCode(value);
+    }
+}