diff --git a/service/source_file.go b/service/source_file.go
index 57cf323..d6fe857 100644
--- a/service/source_file.go
+++ b/service/source_file.go
@@ -63,7 +63,7 @@ func QueryLedgerSourceFileContent(c *gin.Context) {
 
 type UpdateSourceFileForm struct {
 	Path    string `form:"path" binding:"required"`
-	Content string `form:"content" binding:"required"`
+	Content string `form:"content"`
 }
 
 func UpdateLedgerSourceFileContent(c *gin.Context) {