diff --git a/src/page/Meeting/ChatBigWindow/index.module.scss b/src/page/Meeting/ChatBigWindow/index.module.scss
index 081b30e..6b65512 100644
--- a/src/page/Meeting/ChatBigWindow/index.module.scss
+++ b/src/page/Meeting/ChatBigWindow/index.module.scss
@@ -60,6 +60,7 @@
         border-radius: 0 25px 25px 25px;
         margin: 10px 0 10px 40px;
         font-size: 14px;
+        word-break: break-all;
       }
     }
 
@@ -88,7 +89,7 @@
         color: #F3F3F5;
         max-width: 266px;
         padding: 10px;
-        box-sizing: border-box;
+        word-break: break-all;
         border-radius: 25px 0 25px 25px;
         margin: 10px 40px 10px 0;
         font-size: 14px;
diff --git a/src/page/Meeting/ChatSmallWindow/index.module.scss b/src/page/Meeting/ChatSmallWindow/index.module.scss
index 5f5f3e9..a5de0b3 100644
--- a/src/page/Meeting/ChatSmallWindow/index.module.scss
+++ b/src/page/Meeting/ChatSmallWindow/index.module.scss
@@ -37,6 +37,7 @@
 
         >span:nth-child(2) {
           color: #fff;
+          word-break: break-all;
         }
       }
     }
@@ -60,6 +61,10 @@
         >span:nth-child(1) {
           white-space: nowrap;
         }
+
+        >span:nth-child(2) {
+          word-break: break-all;
+        }
       }
     }
   }
diff --git a/src/page/Meeting/index.module.scss b/src/page/Meeting/index.module.scss
index cbb972d..565833e 100644
--- a/src/page/Meeting/index.module.scss
+++ b/src/page/Meeting/index.module.scss
@@ -609,6 +609,7 @@
                 border-radius: 0 25px 25px 25px;
                 margin: 10px 0 10px 40px;
                 font-size: 14px;
+                word-break: break-all;
               }
             }
 
@@ -641,6 +642,7 @@
                 border-radius: 25px 0 25px 25px;
                 margin: 10px 40px 10px 0;
                 font-size: 14px;
+                word-break: break-all;
               }
             }