diff --git a/src/app/key-unit/edit-plan-info/edit-plan-info.component.scss b/src/app/key-unit/edit-plan-info/edit-plan-info.component.scss
index e411244..2896172 100644
--- a/src/app/key-unit/edit-plan-info/edit-plan-info.component.scss
+++ b/src/app/key-unit/edit-plan-info/edit-plan-info.component.scss
@@ -6,9 +6,12 @@
   width: 100%;
   height: 0px;
   .scorePrompt {
-    width: 100%;
+    width: 300px;
+    height: 0px;
     text-align: center;
     position: absolute;
+    left: 50%;
+    margin-left: -150px;
     top: 88px;
     font-size: 15px;
     z-index: 111;
diff --git a/src/app/key-unit/view-unit-details/view-unit-details.component.scss b/src/app/key-unit/view-unit-details/view-unit-details.component.scss
index 01a9116..1eb53a5 100644
--- a/src/app/key-unit/view-unit-details/view-unit-details.component.scss
+++ b/src/app/key-unit/view-unit-details/view-unit-details.component.scss
@@ -6,9 +6,12 @@
   width: 100%;
   height: 0px;
   .scorePrompt {
-    width: 100%;
+    width: 300px;
+    height: 0px;
     text-align: center;
     position: absolute;
+    left: 50%;
+    margin-left: -150px;
     top: 88px;
     font-size: 15px;
     z-index: 111;
diff --git a/src/app/ui/collection-tools-building/collection-tools.component.ts b/src/app/ui/collection-tools-building/collection-tools.component.ts
index 1ce5d4a..134dff5 100644
--- a/src/app/ui/collection-tools-building/collection-tools.component.ts
+++ b/src/app/ui/collection-tools-building/collection-tools.component.ts
@@ -2087,6 +2087,13 @@ export class CollectionToolsBuildingComponent implements OnInit {
     let fileSize = file.size || null //上传文件的总大小
     let maxSize = 5 * 1024 * 1024 //5MB一个分片
     let tenSize = 10 * 1024 * 1024 //10MB限制
+    if (file && file.name.toLowerCase().indexOf('png') == -1 && file.name.toLowerCase().indexOf('jpg') == -1 && file.name.toLowerCase().indexOf('jpeg') == -1) {
+      const config = new MatSnackBarConfig();
+      config.verticalPosition = 'top';
+      config.duration = 3000
+      this.snackBar.open('请上传图片后缀为png,jpg,jpeg的文件', '确定', config);
+      return
+    }
 
     if (file && fileSize <= maxSize) { //上传文件<=5MB时
       let formData = new FormData()
diff --git a/src/app/ui/collection-tools-plan/collection-tools.component.ts b/src/app/ui/collection-tools-plan/collection-tools.component.ts
index 6444352..bd0195a 100644
--- a/src/app/ui/collection-tools-plan/collection-tools.component.ts
+++ b/src/app/ui/collection-tools-plan/collection-tools.component.ts
@@ -2031,6 +2031,13 @@ export class CollectionToolsPlanComponent implements OnInit {
     let fileSize = file.size || null //上传文件的总大小
     let maxSize = 5 * 1024 * 1024 //5MB一个分片
     let tenSize = 10 * 1024 * 1024 //10MB限制
+    if (file && file.name.toLowerCase().indexOf('png') == -1 && file.name.toLowerCase().indexOf('jpg') == -1 && file.name.toLowerCase().indexOf('jpeg') == -1) {
+      const config = new MatSnackBarConfig();
+      config.verticalPosition = 'top';
+      config.duration = 3000
+      this.snackBar.open('请上传图片后缀为png,jpg,jpeg的文件', '确定', config);
+      return
+     }
 
     if (file && fileSize <= maxSize) { //上传文件<=5MB时
       let formData = new FormData()
diff --git a/src/app/ui/collection-tools-plan/leftFunctionalDomain.ts b/src/app/ui/collection-tools-plan/leftFunctionalDomain.ts
index 0e720da..2f25aa7 100644
--- a/src/app/ui/collection-tools-plan/leftFunctionalDomain.ts
+++ b/src/app/ui/collection-tools-plan/leftFunctionalDomain.ts
@@ -60,6 +60,13 @@ export class leftFunctionalDomainComponentPlan implements OnInit {
   //提交表单创建平面图
   onSubmit (e) {
     if (this.file && this.selectedType == 'image') {
+      if (this.file.name.toLowerCase().indexOf('png') == -1 && this.file.name.toLowerCase().indexOf('jpg') == -1 && this.file.name.toLowerCase().indexOf('jpeg') == -1) {
+        const config = new MatSnackBarConfig();
+        config.verticalPosition = 'top';
+        config.duration = 3000
+        this.snackBar.open('请上传图片后缀为png,jpg,jpeg的文件', '确定', config);
+        return
+      }
       this.maskLayerService.sendMessage(true)
       if (this.file.size<=5*1024*1024) { //小于5MB
         let formData = new FormData()
diff --git a/src/app/ui/collection-tools/collection-tools.component.ts b/src/app/ui/collection-tools/collection-tools.component.ts
index 52129a7..7281f41 100644
--- a/src/app/ui/collection-tools/collection-tools.component.ts
+++ b/src/app/ui/collection-tools/collection-tools.component.ts
@@ -2156,6 +2156,13 @@ export class CollectionToolsComponent implements OnInit {
     let fileSize = file.size || null //上传文件的总大小
     let maxSize = 5 * 1024 * 1024 //5MB一个分片
     let tenSize = 10 * 1024 * 1024 //10MB限制
+    if (file && file.name.toLowerCase().indexOf('png') == -1 && file.name.toLowerCase().indexOf('jpg') == -1 && file.name.toLowerCase().indexOf('jpeg') == -1) {
+      const config = new MatSnackBarConfig();
+      config.verticalPosition = 'top';
+      config.duration = 3000
+      this.snackBar.open('请上传图片后缀为png,jpg,jpeg的文件', '确定', config);
+      return
+    }
 
     if (file && fileSize <= maxSize) { //上传文件<=5MB时
       let formData = new FormData()
diff --git a/src/app/ui/collection-tools/leftFunctionalDomain.ts b/src/app/ui/collection-tools/leftFunctionalDomain.ts
index b13a965..3570e0a 100644
--- a/src/app/ui/collection-tools/leftFunctionalDomain.ts
+++ b/src/app/ui/collection-tools/leftFunctionalDomain.ts
@@ -230,6 +230,13 @@ export class addBGCDisposalNodeComponent implements OnInit {
   //提交表单
   onSubmit (e) {
     if (e.name && this.file) {
+      if (this.file.name.toLowerCase().indexOf('png') == -1 && this.file.name.toLowerCase().indexOf('jpg') == -1 && this.file.name.toLowerCase().indexOf('jpeg') == -1) {
+        const config = new MatSnackBarConfig();
+        config.verticalPosition = 'top';
+        config.duration = 3000
+        this.snackBar.open('请上传图片后缀为png,jpg,jpeg的文件', '确定', config);
+        return
+      }
       e.file = this.file
       this.dialogRef.close(e);
     } else {