diff --git a/src/components/ChatForm/index.vue b/src/components/ChatForm/index.vue
index 7fa5a946..0a7f9eee 100644
--- a/src/components/ChatForm/index.vue
+++ b/src/components/ChatForm/index.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="chat-wrapper">
     <div class="chat-content">
-      <div v-for="(record,index) in recordContent" :key="index">
+      <div v-for="(record,index) in recordContent" :key="`${record.chatTime}${index}`">
         <div v-if="!record.mineMsg" class="word">
           <!-- <img :src="record.headUrl"> -->
           <img src="@/assets/CRC.png">
diff --git a/src/views/trials/trials-panel/reading/medical-feedback/components/ChatForm.vue b/src/views/trials/trials-panel/reading/medical-feedback/components/ChatForm.vue
index d1ae5fd7..d618c1c9 100644
--- a/src/views/trials/trials-panel/reading/medical-feedback/components/ChatForm.vue
+++ b/src/views/trials/trials-panel/reading/medical-feedback/components/ChatForm.vue
@@ -1,7 +1,7 @@
 <template>
   <div v-loading="loading" class="chat-wrapper">
     <div class="chat-content">
-      <div v-for="(record,index) in recordContent" :key="index">
+      <div v-for="(record,index) in recordContent" :key="`${record.CreateTime}${index}`">
         <div :class="[!record.IsCurrentUser?'word':'word-my']">
           <img v-if="record.UserTypeEnumInt*1 === 14" class="avatar" :src="mimAvatar" alt="MIM">
           <img v-else class="avatar" :src="irAvatar" alt="IR">
diff --git a/src/views/trials/trials-panel/reading/mim-medical-audit/components/ChatForm.vue b/src/views/trials/trials-panel/reading/mim-medical-audit/components/ChatForm.vue
index 4fd2d188..27dee3bf 100644
--- a/src/views/trials/trials-panel/reading/mim-medical-audit/components/ChatForm.vue
+++ b/src/views/trials/trials-panel/reading/mim-medical-audit/components/ChatForm.vue
@@ -1,7 +1,7 @@
 <template>
   <div v-loading="loading" class="chat-wrapper">
     <div class="chat-content">
-      <div v-for="(record,index) in recordContent" :key="index">
+      <div v-for="(record,index) in recordContent" :key="`${record.CreateTime}${index}`">
         <div :class="[!record.IsCurrentUser?'word':'word-my']">
           <img v-if="record.UserTypeEnumInt*1 === 14" :src="mimAvatar" alt="MIM">
           <img v-else :src="irAvatar" alt="IR">
diff --git a/src/views/trials/trials-panel/visit/consistency-check/components/consistencyCheckForm.vue b/src/views/trials/trials-panel/visit/consistency-check/components/consistencyCheckForm.vue
index 9e992dab..bd1ab57c 100644
--- a/src/views/trials/trials-panel/visit/consistency-check/components/consistencyCheckForm.vue
+++ b/src/views/trials/trials-panel/visit/consistency-check/components/consistencyCheckForm.vue
@@ -1,7 +1,7 @@
 <template>
   <div v-loading="loading" class="chat-wrapper">
     <div v-if="recordContent.length>0" class="chat-content">
-      <div v-for="(record,index) in recordContent" :key="index">
+      <div v-for="(record,index) in recordContent" :key="`${record.CreateTime}${index}`">
         <div v-if="!record.IsCurrentUser" class="word">
           <img v-if="record.UserTypeEnum*1 === 8" :src="adminAvatar" alt="Admin">
           <img v-else-if="record.UserTypeEnum*1 === 1" :src="pmAvatar" alt="PM">
diff --git a/src/views/trials/trials-panel/visit/crc-question/components/chatForm.vue b/src/views/trials/trials-panel/visit/crc-question/components/chatForm.vue
index acd4a418..486e1996 100644
--- a/src/views/trials/trials-panel/visit/crc-question/components/chatForm.vue
+++ b/src/views/trials/trials-panel/visit/crc-question/components/chatForm.vue
@@ -1,7 +1,7 @@
 <template>
   <div v-loading="loading" class="chat-wrapper">
     <div class="chat-content">
-      <div v-for="(record,index) in recordContent" :key="index">
+      <div v-for="(record,index) in recordContent" :key="`${record.CreateTime}${index}`">
         <div v-if="!record.IsCurrentUser" class="word">
           <!-- <img :src="record.headUrl"> -->
           <img v-if="record.UserTypeEnum*1 === 8" :src="adminAvatar" alt="Admin">
diff --git a/src/views/trials/trials-panel/visit/qc-check/components/chatForm.vue b/src/views/trials/trials-panel/visit/qc-check/components/chatForm.vue
index 5790901c..9a234dd3 100644
--- a/src/views/trials/trials-panel/visit/qc-check/components/chatForm.vue
+++ b/src/views/trials/trials-panel/visit/qc-check/components/chatForm.vue
@@ -1,7 +1,7 @@
 <template>
   <div v-loading="loading" class="chat-wrapper">
     <div class="chat-content">
-      <div v-for="(record,index) in recordContent" :key="index">
+      <div v-for="(record,index) in recordContent" :key="`${record.CreateTime}${index}`">
         <div v-if="!record.IsCurrentUser" class="word">
           <!-- <img :src="record.headUrl"> -->
           <img v-if="record.UserTypeEnum*1 === 8" :src="adminAvatar" alt="Admin">