diff --git a/src/app/navigation/navigation.component.html b/src/app/navigation/navigation.component.html
index 113eca0..81efc94 100644
--- a/src/app/navigation/navigation.component.html
+++ b/src/app/navigation/navigation.component.html
@@ -2,7 +2,7 @@
 <mat-sidenav-container class="example-container" autosize [class.myapp-dark-theme]="darktheme">
     <mat-sidenav #drawer class="example-sidenav" mode="side" opened="true" color="primary" style="overflow-x: hidden;">
         <div class="biglogobox">
-            <img src="../../assets/images/biglogo.png" alt="">
+            <img src="../../assets/images/h130.png" alt="">
         </div>
         <div class="navbox">
             <mat-accordion multi>
diff --git a/src/app/navigation/navigation.component.scss b/src/app/navigation/navigation.component.scss
index ac1347c..3dad2b4 100644
--- a/src/app/navigation/navigation.component.scss
+++ b/src/app/navigation/navigation.component.scss
@@ -58,7 +58,7 @@ mat-sidenav{
    .navbox{
         position: absolute;
         left: 0px;
-        top: 153px;
+        top: 150px;
         right: -18px;
         bottom: 0px;
         overflow-y: scroll;
@@ -85,7 +85,7 @@ mat-sidenav{
    .biglogobox{
        width: 250px;
        background-color: #42a5f5;
-       padding-top: 15px;
+       padding-top: 12px;
        display: block;
        text-align: center;
        line-height:40px;
diff --git a/src/app/ui/unittype/unittype.component.html b/src/app/ui/unittype/unittype.component.html
index 5926469..8800c1d 100644
--- a/src/app/ui/unittype/unittype.component.html
+++ b/src/app/ui/unittype/unittype.component.html
@@ -1,55 +1,57 @@
-<div class="unittypeHeader">
+<div style="width: 100%;height: 100%;overflow-y: auto;">
+  <div class="unittypeHeader">
     <button mat-raised-button color="primary" (click)='open()' class="left">创建单位</button>
-</div>
+  </div>
 
-<div>
-    <table mat-table [dataSource]="dataSource"class="mat-elevation-z8">
-        
-      <ng-container matColumnDef="company">
-        <th mat-header-cell *matHeaderCellDef>单位类型</th>
-        <td mat-cell *matCellDef="let element">{{element.name}}</td>
-      </ng-container>
-
-      <ng-container matColumnDef="template">
-        <th mat-header-cell *matHeaderCellDef>单位信息模板</th>
-        <td mat-cell *matCellDef="let element">{{element.basicCategoryName}}</td>
-      </ng-container>
-
-      <ng-container matColumnDef="fireControl">
-        <th mat-header-cell *matHeaderCellDef>消防要素模板</th>
-        <td mat-cell *matCellDef="let element">{{element.fireCategoryName}}</td>
-      </ng-container>
-
-      <ng-container matColumnDef="facilityCategory">
-        <th mat-header-cell *matHeaderCellDef>消防设施模板</th>
-        <td mat-cell *matCellDef="let element">{{element.facilityCategoryName}}</td>
-      </ng-container>
-
-      <ng-container matColumnDef="operation">
-        <th mat-header-cell *matHeaderCellDef>操作</th>
-        <td mat-cell *matCellDef="let element">
+  <div >
+      <table mat-table [dataSource]="dataSource"class="mat-elevation-z8">
           
-          <button mat-raised-button color="primary" class="marginLeft" (click)='edit(element)'>
-            编辑
-          </button>
-
-          <button mat-raised-button color="primary" *ngIf=!element.enabled 
-          (click)='enabled(element)' class="marginLeft">
-            启用
-          </button>
-          <button mat-raised-button color="warn" *ngIf=element.enabled
-          (click)='prohibit(element)'class="marginLeft">
-            禁用
-          </button>
-          <button mat-raised-button color="warn" (click)='delete(element.id)'class="marginLeft">
-            删除
-          </button>
-
-        </td>
-      </ng-container>
-
-      <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
-      <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
-
-    </table>
-</div>
\ No newline at end of file
+        <ng-container matColumnDef="company">
+          <th mat-header-cell *matHeaderCellDef>单位类型</th>
+          <td mat-cell *matCellDef="let element">{{element.name}}</td>
+        </ng-container>
+
+        <ng-container matColumnDef="template">
+          <th mat-header-cell *matHeaderCellDef>单位信息模板</th>
+          <td mat-cell *matCellDef="let element">{{element.basicCategoryName}}</td>
+        </ng-container>
+
+        <ng-container matColumnDef="fireControl">
+          <th mat-header-cell *matHeaderCellDef>消防要素模板</th>
+          <td mat-cell *matCellDef="let element">{{element.fireCategoryName}}</td>
+        </ng-container>
+
+        <ng-container matColumnDef="facilityCategory">
+          <th mat-header-cell *matHeaderCellDef>消防设施模板</th>
+          <td mat-cell *matCellDef="let element">{{element.facilityCategoryName}}</td>
+        </ng-container>
+
+        <ng-container matColumnDef="operation">
+          <th mat-header-cell *matHeaderCellDef>操作</th>
+          <td mat-cell *matCellDef="let element">
+            
+            <button mat-raised-button color="primary" class="marginLeft" (click)='edit(element)'>
+              编辑
+            </button>
+
+            <button mat-raised-button color="primary" *ngIf=!element.enabled 
+            (click)='enabled(element)' class="marginLeft">
+              启用
+            </button>
+            <button mat-raised-button color="warn" *ngIf=element.enabled
+            (click)='prohibit(element)'class="marginLeft">
+              禁用
+            </button>
+            <button mat-raised-button color="warn" (click)='delete(element.id)'class="marginLeft">
+              删除
+            </button>
+
+          </td>
+        </ng-container>
+
+        <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
+        <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
+
+      </table>
+  </div>
+</div>
diff --git a/src/assets/images/h130.png b/src/assets/images/h130.png
new file mode 100644
index 0000000..384b005
Binary files /dev/null and b/src/assets/images/h130.png differ