diff --git a/zc-business/src/main/java/com/zc/business/domain/DcEventTrafficControl.java b/zc-business/src/main/java/com/zc/business/domain/DcEventTrafficControl.java
index 32c2b6fa..50e5ec94 100644
--- a/zc-business/src/main/java/com/zc/business/domain/DcEventTrafficControl.java
+++ b/zc-business/src/main/java/com/zc/business/domain/DcEventTrafficControl.java
@@ -66,7 +66,7 @@ public class DcEventTrafficControl extends BaseEntity
              */
     @ApiModelProperty("匝道（立交）")
     @Excel(name = "匝道", readConverterExp = "立=交")
-    private Long rampId;
+    private String rampId;
 /*
    @ApiModelProperty("高速公路 id")
     private Long roadId;