diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/account/domain/param/AccWithdrawParam.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/account/domain/param/AccWithdrawParam.java
index 78f1870..a73fa2a 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/account/domain/param/AccWithdrawParam.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/account/domain/param/AccWithdrawParam.java
@@ -4,6 +4,7 @@ import com.bonus.common.core.web.domain.BaseEntity;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
+import javax.validation.constraints.Max;
 import javax.validation.constraints.Min;
 import javax.validation.constraints.NotNull;
 import java.math.BigDecimal;
@@ -19,8 +20,14 @@ public class AccWithdrawParam extends BaseEntity {
     )
     private @NotNull(
             message = "提现金额不能为空"
-    )  @Min(
+    )
+    @Min(
             value = 0L,
             message = "提现不能小于0"
-    ) BigDecimal amount;
+    )
+    @Max(
+            value = 9999999999L,
+            message = "超过最大金额限制"
+    )
+    BigDecimal amount;
 }