diff --git a/src/test/java/io/github/yezhihao/protostar/multiversion/Test.java b/src/test/java/io/github/yezhihao/protostar/multiversion/Test.java
index f95676f..c345b47 100644
--- a/src/test/java/io/github/yezhihao/protostar/multiversion/Test.java
+++ b/src/test/java/io/github/yezhihao/protostar/multiversion/Test.java
@@ -72,7 +72,6 @@ public class Test {
             this.id = id;
         }
 
-        @Field(index = 3, type = DataType.BCD8421, desc = "日期", version = {0, 1})
         @Field(index = 3, type = DataType.BCD8421, desc = "日期", version = {0, 1})
         public LocalDateTime getDateTime() {
             return dateTime;