diff --git a/src/views/projectAdmin/fourEngin/carbon/leftCenter.vue b/src/views/projectAdmin/fourEngin/carbon/leftCenter.vue
index 4040a4c2..e98eb04e 100644
--- a/src/views/projectAdmin/fourEngin/carbon/leftCenter.vue
+++ b/src/views/projectAdmin/fourEngin/carbon/leftCenter.vue
@@ -18,7 +18,7 @@
                 <td>一号设备</td>
                 <td>离线</td>
                 <td>pm2.5</td>
-                <td>μg/m3</td>
+                <td>0.1μg/m3</td>
                 <td>2次</td>
               </tr>
             </tbody>