diff --git a/src/components/combining/index.jsx b/src/components/combining/index.jsx
index 31071d5c..5b1ec960 100644
--- a/src/components/combining/index.jsx
+++ b/src/components/combining/index.jsx
@@ -238,8 +238,8 @@ const Combining = forwardRef((props, ref) => {
             start_time: info.date_time[0]
           },
           receive_time: {
-            end_time: info.timer[1],
-            start_time: info.timer[0]
+            end_time: info.timer[1] || "",
+            start_time: info.timer[0] || ""
           }
         }
       },
diff --git a/src/pages/exchangecode/combiningAdd/index.jsx b/src/pages/exchangecode/combiningAdd/index.jsx
index 440f240c..5bfe28e7 100644
--- a/src/pages/exchangecode/combiningAdd/index.jsx
+++ b/src/pages/exchangecode/combiningAdd/index.jsx
@@ -430,8 +430,8 @@ export default class combiningAdd extends React.Component {
             start_time: codeInfo.date_time[0]
           },
           receive_time: {
-            end_time: codeInfo.timer[1],
-            start_time: codeInfo.timer[0]
+            end_time: codeInfo.timer[1] || "",
+            start_time: codeInfo.timer[0] || ""
           }
         }
       },
@@ -479,8 +479,8 @@ export default class combiningAdd extends React.Component {
             start_time: codeInfo.date_time[0]
           },
           receive_time: {
-            end_time: codeInfo.timer[1],
-            start_time: codeInfo.timer[0]
+            end_time: codeInfo.timer[1] || "",
+            start_time: codeInfo.timer[0] || ""
           }
         }
       },