diff --git a/src/main/java/com/zcloud/controller/gf/AppGFBlindBoardController.java b/src/main/java/com/zcloud/controller/gf/AppGFBlindBoardController.java
index bd6d0c3a..3c006006 100644
--- a/src/main/java/com/zcloud/controller/gf/AppGFBlindBoardController.java
+++ b/src/main/java/com/zcloud/controller/gf/AppGFBlindBoardController.java
@@ -1282,7 +1282,12 @@ public class AppGFBlindBoardController extends BaseController {
 				pd = this.getPageData();
 				MultipartFile file = files[i];
 				String  ffile = DateUtil.getDays();
-				String fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				String fileName;
+				if (file.getOriginalFilename() == null) {
+					fileName = ".PNG";
+				}else {
+					fileName = this.get32UUID() + file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				}
 				smb.sshSftp(file, fileName,Const.FILEPATHFILE + CORPINFO_ID + "/" + ffile);
 				pd.put("ACCEPT_CONFESS_USER_SIGNER_TIME", signertime);
 				pd.put("ACCEPT_CONFESS_ID",  this.get32UUID());
diff --git a/src/main/java/com/zcloud/controller/gf/AppGFBreakGroundController.java b/src/main/java/com/zcloud/controller/gf/AppGFBreakGroundController.java
index 158c5e4a..fdd60a18 100644
--- a/src/main/java/com/zcloud/controller/gf/AppGFBreakGroundController.java
+++ b/src/main/java/com/zcloud/controller/gf/AppGFBreakGroundController.java
@@ -293,7 +293,12 @@ public class AppGFBreakGroundController extends BaseController {
 				pd = this.getPageData();
 				MultipartFile file = files[i];
 				String  ffile = DateUtil.getDays();
-				String fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				String fileName;
+				if (file.getOriginalFilename() == null) {
+					fileName = ".PNG";
+				}else {
+					fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				}
 				smb.sshSftp(file, fileName,Const.FILEPATHFILE + CORPINFO_ID + "/" + ffile);
 				pd.put("ACCEPT_CONFESS_USER_SIGNER_TIME", signertime);
 				pd.put("ACCEPT_CONFESS_ID",  this.get32UUID());
diff --git a/src/main/java/com/zcloud/controller/gf/AppGFConfinedSpaceController.java b/src/main/java/com/zcloud/controller/gf/AppGFConfinedSpaceController.java
index 56806d14..57bd3cd7 100644
--- a/src/main/java/com/zcloud/controller/gf/AppGFConfinedSpaceController.java
+++ b/src/main/java/com/zcloud/controller/gf/AppGFConfinedSpaceController.java
@@ -773,7 +773,12 @@ public class AppGFConfinedSpaceController extends BaseController {
 				pd = this.getPageData();
 				MultipartFile file = files[i];
 				String  ffile = DateUtil.getDays();
-				String fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				String fileName;
+				if (file.getOriginalFilename() == null) {
+					fileName = ".PNG";
+				} else {
+					fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				}
 				smb.sshSftp(file, fileName,Const.FILEPATHFILE + CORPINFO_ID + "/" + ffile);
 				pd.put("ACCEPT_CONFESS_USER_SIGNER_TIME", signertime);
 				pd.put("ACCEPT_CONFESS_ID",  this.get32UUID());
diff --git a/src/main/java/com/zcloud/controller/gf/AppGFCutRoadController.java b/src/main/java/com/zcloud/controller/gf/AppGFCutRoadController.java
index 681e11be..0e21a104 100644
--- a/src/main/java/com/zcloud/controller/gf/AppGFCutRoadController.java
+++ b/src/main/java/com/zcloud/controller/gf/AppGFCutRoadController.java
@@ -649,7 +649,12 @@ public class AppGFCutRoadController extends BaseController {
 				pd = this.getPageData();
 				MultipartFile file = files[i];
 				String  ffile = DateUtil.getDays();
-				String fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				String fileName;
+				if (file.getOriginalFilename() == null) {
+					fileName = ".PNG";
+				}else {
+					fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				}
 				Smb.sshSftp(file, fileName,Const.FILEPATHFILE + CORPINFO_ID + "/" + ffile);
 				pd.put("ACCEPT_CONFESS_USER_SIGNER_TIME", signertime);
 				pd.put("ACCEPT_CONFESS_ID",  this.get32UUID());
diff --git a/src/main/java/com/zcloud/controller/gf/AppGFElectricityController.java b/src/main/java/com/zcloud/controller/gf/AppGFElectricityController.java
index a766ad86..076255ba 100644
--- a/src/main/java/com/zcloud/controller/gf/AppGFElectricityController.java
+++ b/src/main/java/com/zcloud/controller/gf/AppGFElectricityController.java
@@ -590,7 +590,12 @@ public class AppGFElectricityController extends BaseController {
 				pd = this.getPageData();
 				MultipartFile file = files[i];
 				String  ffile = DateUtil.getDays();
-				String fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				String fileName;
+				if (file.getOriginalFilename() == null) {
+					fileName = ".PNG";
+				}else {
+					fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				}
 				smb.sshSftp(file, fileName,Const.FILEPATHFILE + CORPINFO_ID + "/" + ffile);
 				pd.put("ACCEPT_CONFESS_USER_SIGNER_TIME", signertime);
 				pd.put("ACCEPT_CONFESS_ID",  this.get32UUID());
diff --git a/src/main/java/com/zcloud/controller/gf/AppGFHighWorkController.java b/src/main/java/com/zcloud/controller/gf/AppGFHighWorkController.java
index 8023186d..ca04b4b9 100644
--- a/src/main/java/com/zcloud/controller/gf/AppGFHighWorkController.java
+++ b/src/main/java/com/zcloud/controller/gf/AppGFHighWorkController.java
@@ -574,7 +574,12 @@ public class AppGFHighWorkController extends BaseController {
 				pd = this.getPageData();
 				MultipartFile file = files[i];
 				String  ffile = DateUtil.getDays();
-				String fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				String fileName;
+				if (file.getOriginalFilename() == null) {
+					fileName = ".PNG";
+				}else {
+					fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				}
 				smb.sshSftp(file, fileName,Const.FILEPATHFILE + CORPINFO_ID + "/" + ffile);
 				pd.put("ACCEPT_CONFESS_USER_SIGNER_TIME", signertime);
 				pd.put("ACCEPT_CONFESS_ID",  this.get32UUID());
diff --git a/src/main/java/com/zcloud/controller/gf/AppGFHoistingController.java b/src/main/java/com/zcloud/controller/gf/AppGFHoistingController.java
index 66620418..0cd4d373 100644
--- a/src/main/java/com/zcloud/controller/gf/AppGFHoistingController.java
+++ b/src/main/java/com/zcloud/controller/gf/AppGFHoistingController.java
@@ -555,7 +555,12 @@ public class AppGFHoistingController extends BaseController {
 				pd = this.getPageData();
 				MultipartFile file = files[i];
 				String  ffile = DateUtil.getDays();
-				String fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				String fileName;
+				if (file.getOriginalFilename() == null) {
+					fileName = ".PNG";
+				}else {
+					fileName = this.get32UUID()+file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
+				}
 				Smb.sshSftp(file, fileName,Const.FILEPATHFILE + CORPINFO_ID + "/" + ffile);
 				pd.put("ACCEPT_CONFESS_USER_SIGNER_TIME", signertime);
 				pd.put("ACCEPT_CONFESS_ID",  this.get32UUID());