diff --git a/api/.gitignore b/api/.gitignore
index bd063e1f..7502cf69 100644
--- a/api/.gitignore
+++ b/api/.gitignore
@@ -18,4 +18,3 @@ data
 config.toml
 static/upload 
 storage.json
-certs/alipay/*
diff --git a/api/res/certs/alipay/alipayPublicCert.crt b/api/res/certs/alipay/alipayPublicCert.crt
new file mode 100644
index 00000000..82013d67
--- /dev/null
+++ b/api/res/certs/alipay/alipayPublicCert.crt
@@ -0,0 +1,38 @@
+-----BEGIN CERTIFICATE-----
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+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
diff --git a/api/res/certs/alipay/alipayRootCert.crt b/api/res/certs/alipay/alipayRootCert.crt
new file mode 100644
index 00000000..d370e5b3
--- /dev/null
+++ b/api/res/certs/alipay/alipayRootCert.crt
@@ -0,0 +1,88 @@
+-----BEGIN CERTIFICATE-----
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+
+-----BEGIN CERTIFICATE-----
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+
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
\ No newline at end of file
diff --git a/api/res/certs/alipay/appPublicCert.crt b/api/res/certs/alipay/appPublicCert.crt
new file mode 100644
index 00000000..ddc9029b
--- /dev/null
+++ b/api/res/certs/alipay/appPublicCert.crt
@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----
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\ No newline at end of file
diff --git a/api/res/certs/alipay/privateKey.txt b/api/res/certs/alipay/privateKey.txt
new file mode 100644
index 00000000..562dae47
--- /dev/null
+++ b/api/res/certs/alipay/privateKey.txt
@@ -0,0 +1 @@
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
\ No newline at end of file
diff --git a/web/src/views/ChatExport.vue b/web/src/views/ChatExport.vue
index 2b8b09a6..0b363682 100644
--- a/web/src/views/ChatExport.vue
+++ b/web/src/views/ChatExport.vue
@@ -100,6 +100,7 @@ const exportChat = () => {
 .chat-export {
   display flex
   justify-content center
+  padding 0 20px
 
   .chat-box {
     width 800px;
@@ -160,6 +161,12 @@ const exportChat = () => {
             padding: 1px
           }
         }
+
+        .chat-item {
+          img {
+            max-width 90%
+          }
+        }
       }
     }
   }