diff --git a/prod.json b/prod.json
index 4a61bce..5a20ab4 100644
--- a/prod.json
+++ b/prod.json
@@ -1,14 +1,14 @@
 {
-  "version": "2.3.30",
-  "notes": "发版时间:2025-05-06\n升级功能：\n1、图文推送；\n2、faq展示\n3、其它优化",
-  "pub_date": "2025-05-06T19:37:00Z",
+  "version": "2.3.31",
+  "notes": "发版时间:2025-05-08\n升级功能：\n1、图片预览；\n2、回复很早的历史消息，客服端展示的原文为空\n3、其它优化",
+  "pub_date": "2025-05-08T17:00:00Z",
   "platforms": {
     "darwin-x86_64": {
-      "signature": "dW50cnVzdGVkIGNvbW1lbnQ6IHNpZ25hdHVyZSBmcm9tIHRhdXJpIHNlY3JldCBrZXkKUlVTS2M3WXdCeStkQ1h2Wnc5NUNBRnhnQzJWUnd1UTV2OURZelVXSTNYTnNwQjg3bjBVTUU5dTJGWm9sakk5YmZQSmN5ckIzSGM2aVQxVUw3YXZaOXFKcWdDSVZYbldXTEEwPQp0cnVzdGVkIGNvbW1lbnQ6IHRpbWVzdGFtcDoxNzQ2NTQ4OTEyCWZpbGU6cWlsaWFvLmFwcC50YXIuZ3oKL3NmdjZ5SmowSjBheUl1YmdoMmFtcDlBV1EvUzFYcm5iWkNLdnZDZml4R2U1WWx4ZFpwN25rSnZWL0ppN2h5MXdhTkdUd2hkSXltQVp2KzZabjRDQ2c9PQo=",
+      "signature": "dW50cnVzdGVkIGNvbW1lbnQ6IHNpZ25hdHVyZSBmcm9tIHRhdXJpIHNlY3JldCBrZXkKUlVTS2M3WXdCeStkQ2Q5d3MrcHNUUmk3Um9JeUVlV2pXRm9JNFlILzBtT214eWpWWWNzWkpkMGJHcitmT3puc3JVQkg5Vjd2aTE2MTAwUmhuckZGV2Z1d3BmNG1qUFdQa0FvPQp0cnVzdGVkIGNvbW1lbnQ6IHRpbWVzdGFtcDoxNzQ2NzEyMTYxCWZpbGU6cWlsaWFvLmFwcC50YXIuZ3oKTWZMT2QxODBmZkFVZEdyOHFmL0xEVkZQTzJ1SGF1Mm9uMVVWMnNRUmU4b2FhWmV4TlRvK3cxd21qVS9ZNU1WVkw1YkhEdUR4azBjZU5QOTJ0M2VSQmc9PQo=",
       "url": "https://sdf.tvlimufz.com/download/mac/n7q/qiliao.app.tar.gz"
     },
     "darwin-aarch64": {
-      "signature": "dW50cnVzdGVkIGNvbW1lbnQ6IHNpZ25hdHVyZSBmcm9tIHRhdXJpIHNlY3JldCBrZXkKUlVTS2M3WXdCeStkQ1h2Wnc5NUNBRnhnQzJWUnd1UTV2OURZelVXSTNYTnNwQjg3bjBVTUU5dTJGWm9sakk5YmZQSmN5ckIzSGM2aVQxVUw3YXZaOXFKcWdDSVZYbldXTEEwPQp0cnVzdGVkIGNvbW1lbnQ6IHRpbWVzdGFtcDoxNzQ2NTQ4OTEyCWZpbGU6cWlsaWFvLmFwcC50YXIuZ3oKL3NmdjZ5SmowSjBheUl1YmdoMmFtcDlBV1EvUzFYcm5iWkNLdnZDZml4R2U1WWx4ZFpwN25rSnZWL0ppN2h5MXdhTkdUd2hkSXltQVp2KzZabjRDQ2c9PQo=",
+      "signature": "dW50cnVzdGVkIGNvbW1lbnQ6IHNpZ25hdHVyZSBmcm9tIHRhdXJpIHNlY3JldCBrZXkKUlVTS2M3WXdCeStkQ2Q5d3MrcHNUUmk3Um9JeUVlV2pXRm9JNFlILzBtT214eWpWWWNzWkpkMGJHcitmT3puc3JVQkg5Vjd2aTE2MTAwUmhuckZGV2Z1d3BmNG1qUFdQa0FvPQp0cnVzdGVkIGNvbW1lbnQ6IHRpbWVzdGFtcDoxNzQ2NzEyMTYxCWZpbGU6cWlsaWFvLmFwcC50YXIuZ3oKTWZMT2QxODBmZkFVZEdyOHFmL0xEVkZQTzJ1SGF1Mm9uMVVWMnNRUmU4b2FhWmV4TlRvK3cxd21qVS9ZNU1WVkw1YkhEdUR4azBjZU5QOTJ0M2VSQmc9PQo=",
       "url": "https://sdf.tvlimufz.com/download/mac/n7q/qiliao.app.tar.gz"
     },
     "windows-x86_64": {