diff --git a/src/main/java/com/example/caseData/request/CaseClinicalVideoRequest/addClinicalVideoApp.java b/src/main/java/com/example/caseData/request/CaseClinicalVideoRequest/addClinicalVideoApp.java
index 87b17d4..5a40127 100644
--- a/src/main/java/com/example/caseData/request/CaseClinicalVideoRequest/addClinicalVideoApp.java
+++ b/src/main/java/com/example/caseData/request/CaseClinicalVideoRequest/addClinicalVideoApp.java
@@ -27,7 +27,7 @@ public class addClinicalVideoApp {
     // 是否外部链接（0:否 1:是）
     @JsonProperty("isLink")
     @JsonInclude(JsonInclude.Include.NON_NULL)
-    private Integer isLink;
+    private Integer isLink = 0;
 
     // 外部链接地址
     @JsonProperty("isLinkUrl")