diff --git a/epmet-module/gov-project/gov-project-client/src/main/java/com/epmet/dto/form/ProjectApprovalFormDTO.java b/epmet-module/gov-project/gov-project-client/src/main/java/com/epmet/dto/form/ProjectApprovalFormDTO.java
index d86d4873c1..dd2001e970 100644
--- a/epmet-module/gov-project/gov-project-client/src/main/java/com/epmet/dto/form/ProjectApprovalFormDTO.java
+++ b/epmet-module/gov-project/gov-project-client/src/main/java/com/epmet/dto/form/ProjectApprovalFormDTO.java
@@ -18,6 +18,7 @@ public class ProjectApprovalFormDTO implements Serializable {
     public interface ApprovalCategory{}
 
     @NotBlank(message = "项目标题不能为空",groups = {ApprovalCategory.class})
+    @Length(max=20,message = "项目标题不能超过20位")
     private String title;
 
     @NotBlank(message = "项目背景不能为空",groups = {ApprovalCategory.class})