diff --git a/epmet-module/gov-project/gov-project-client/src/main/java/com/epmet/dto/result/PublicAndInternalFileResultDTO.java b/epmet-module/gov-project/gov-project-client/src/main/java/com/epmet/dto/result/PublicAndInternalFileResultDTO.java
index b51747cc3b..1011a51487 100644
--- a/epmet-module/gov-project/gov-project-client/src/main/java/com/epmet/dto/result/PublicAndInternalFileResultDTO.java
+++ b/epmet-module/gov-project/gov-project-client/src/main/java/com/epmet/dto/result/PublicAndInternalFileResultDTO.java
@@ -42,7 +42,7 @@ public class PublicAndInternalFileResultDTO implements Serializable {
     /**
      * 语音或视频文件时长，单位秒
      */
-    private Long duration;
+    private Integer duration;
 
     @JsonIgnore
     private String processId;
@@ -56,6 +56,6 @@ public class PublicAndInternalFileResultDTO implements Serializable {
         this.type = "";
         this.format = "";
         this.size = 0;
-        this.duration = 0L;
+        this.duration = 0;
     }
 }
diff --git a/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectProcessServiceImpl.java b/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectProcessServiceImpl.java
index 9c61c2f2e5..aca75e38f7 100644
--- a/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectProcessServiceImpl.java
+++ b/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectProcessServiceImpl.java
@@ -575,7 +575,8 @@ public class ProjectProcessServiceImpl extends BaseServiceImpl<ProjectProcessDao
         processEntity.setOrgIdPath(staffEntity.getOrgIdPath());
         projectProcessDao.insert(processEntity);
         //2-1.项目附件表新增数据
-        if (formDTO.getPublicFile().size() > NumConstant.ZERO || formDTO.getInternalFile().size() > NumConstant.ZERO) {
+        if ((null != formDTO.getPublicFile() && formDTO.getPublicFile().size() > NumConstant.ZERO)
+                || (null != formDTO.getInternalFile() && formDTO.getInternalFile().size() > NumConstant.ZERO)) {
             projectService.saveFile(formDTO.getPublicFile(), formDTO.getInternalFile(), staffEntity.getCustomerId(), formDTO.getProjectId(), processEntity.getId());
         }
 
diff --git a/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectServiceImpl.java b/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectServiceImpl.java
index 1ee942218a..033b84e703 100644
--- a/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectServiceImpl.java
+++ b/epmet-module/gov-project/gov-project-server/src/main/java/com/epmet/service/impl/ProjectServiceImpl.java
@@ -1718,7 +1718,8 @@ public class ProjectServiceImpl extends BaseServiceImpl<ProjectDao, ProjectEntit
 		projectProcessService.insert(projectProcessEntity);
 
 		//项目附件表新增数据  sun  2020.12.22
-		if (fromDTO.getPublicFile().size() > NumConstant.ZERO || fromDTO.getInternalFile().size() > NumConstant.ZERO) {
+		if ((null != fromDTO.getPublicFile() && fromDTO.getPublicFile().size() > NumConstant.ZERO)
+				|| (null != fromDTO.getInternalFile() && fromDTO.getInternalFile().size() > NumConstant.ZERO)) {
 			saveFile(fromDTO.getPublicFile(), fromDTO.getInternalFile(), sourceProjectStaff.getCustomerId(), fromDTO.getProjectId(), projectProcessEntity.getId());
 		}//end
 
@@ -1848,7 +1849,8 @@ public class ProjectServiceImpl extends BaseServiceImpl<ProjectDao, ProjectEntit
 		projectProcessService.insert(projectProcessEntity);
 
 		//项目附件表新增数据  sun  2020.12.22
-		if (formDTO.getPublicFile().size() > NumConstant.ZERO || formDTO.getInternalFile().size() > NumConstant.ZERO) {
+		if ((null != formDTO.getPublicFile() && formDTO.getPublicFile().size() > NumConstant.ZERO)
+				|| (null != formDTO.getInternalFile() && formDTO.getInternalFile().size() > NumConstant.ZERO)) {
 			saveFile(formDTO.getPublicFile(), formDTO.getInternalFile(), projectStaff.getCustomerId(), formDTO.getProjectId(), projectProcessEntity.getId());
 		}//end
 
diff --git a/epmet-module/gov-project/gov-project-server/src/main/resources/db/migration/V0.0.5__create_project_attachment.sql b/epmet-module/gov-project/gov-project-server/src/main/resources/db/migration/V0.0.5__create_project_attachment.sql
index 6dd706bf39..9e5d387472 100644
--- a/epmet-module/gov-project/gov-project-server/src/main/resources/db/migration/V0.0.5__create_project_attachment.sql
+++ b/epmet-module/gov-project/gov-project-server/src/main/resources/db/migration/V0.0.5__create_project_attachment.sql
@@ -7,7 +7,7 @@ CREATE TABLE `project_process_attachment` (
   `FILE_PLACE` varchar(64) NOT NULL COMMENT '文件所属位置(内部备注: internal 公开答复:public)',
   `FILE_NAME` varchar(255) DEFAULT NULL COMMENT '文件名',
   `ATTACHMENT_NAME` varchar(255) DEFAULT NULL COMMENT '附件名（uuid随机生成）',
-  `ATTACHMENT_SIZE` int(11) DEFAULT NULL COMMENT '文件大小',
+  `ATTACHMENT_SIZE` int(11) DEFAULT NULL COMMENT '文件大小，单位b',
   `ATTACHMENT_FORMAT` varchar(64) DEFAULT NULL COMMENT '文件格式（JPG、PNG、JPEG、BMP、GIF、PDF、PPT、PPTX、DOC、DOCX、XLS、XLSX、MP3、WMA、M4A、MP4、AVI、MOV、RMVB、RM、WMV）',
   `ATTACHMENT_TYPE` varchar(64) DEFAULT NULL COMMENT '文件类型（（图片 - image、 视频 - video、 语音 - voice、 文档 - doc））',
   `ATTACHMENT_URL` varchar(255) NOT NULL COMMENT 'url地址',
diff --git a/epmet-module/gov-project/gov-project-server/src/main/resources/mapper/ProjectProcessAttachmentDao.xml b/epmet-module/gov-project/gov-project-server/src/main/resources/mapper/ProjectProcessAttachmentDao.xml
index 6effe659a1..93fc899263 100644
--- a/epmet-module/gov-project/gov-project-server/src/main/resources/mapper/ProjectProcessAttachmentDao.xml
+++ b/epmet-module/gov-project/gov-project-server/src/main/resources/mapper/ProjectProcessAttachmentDao.xml
@@ -10,8 +10,8 @@
             ATTACHMENT_URL AS url,
             ATTACHMENT_TYPE AS type,
             ATTACHMENT_FORMAT AS format,
-            ATTACHMENT_SIZE AS size,
-            DURATION,
+            IFNULL(ATTACHMENT_SIZE,0) AS size,
+            IFNULL(DURATION,0) AS duration,
             PROCESS_ID,
             FILE_PLACE
         FROM project_process_attachment