diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/jackson/BigNumberSerializer.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/jackson/BigNumberSerializer.java
index 94c63afa..1781b94b 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/jackson/BigNumberSerializer.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/jackson/BigNumberSerializer.java
@@ -33,7 +33,7 @@ public class BigNumberSerializer extends NumberSerializer {
 	@Override
 	public void serialize(Number value, JsonGenerator gen, SerializerProvider provider) throws IOException {
 		// 超出范围 序列化位字符串
-		if (value.longValue() > MAX_SAFE_INTEGER && value.longValue() < MIN_SAFE_INTEGER) {
+		if (value.longValue() > MIN_SAFE_INTEGER && value.longValue() < MAX_SAFE_INTEGER) {
 			super.serialize(value, gen, provider);
 		} else {
 			gen.writeString(value.toString());