From ee18bf5eb1e140bb02a84a264697e052c86e0764 Mon Sep 17 00:00:00 2001
From: winchen <winchen@gmail.com>
Date: Tue, 30 Jun 2026 14:58:57 +0700
Subject: [PATCH] =?UTF-8?q?=E5=BF=BD=E7=95=A5=E6=97=A7=E9=BB=98=E8=AE=A4?=
 =?UTF-8?q?=E5=B9=B3=E5=8F=B0=E5=9B=BE=E6=A0=87?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 dist/api/platform_config.php   | 4 ++++
 public/api/platform_config.php | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/dist/api/platform_config.php b/dist/api/platform_config.php
index 86cc3dd..17a5f59 100644
--- a/dist/api/platform_config.php
+++ b/dist/api/platform_config.php
@@ -8,6 +8,7 @@ require __DIR__ . '/im_web_bootstrap.php';
 
 $defaultName = 'Web IM';
 $defaultLogo = '/img/logo.ico';
+$legacyDefaultLogo = '/img/5IuOieu9PF8MJtp43kD2kCkdLVjVwDp7.ico';
 
 try {
     $statement = imAppDb()->prepare(
@@ -24,6 +25,9 @@ try {
 
     $platformName = $config['PlatformName'] ?? '';
     $logo = $config['sys_logo'] ?? '';
+    if (strcasecmp($logo, $legacyDefaultLogo) === 0) {
+        $logo = '';
+    }
     $version = implode('|', array_values(array_filter($updatedAtValues ?? [])));
 
     respond(0, 'success', [
diff --git a/public/api/platform_config.php b/public/api/platform_config.php
index 86cc3dd..17a5f59 100644
--- a/public/api/platform_config.php
+++ b/public/api/platform_config.php
@@ -8,6 +8,7 @@ require __DIR__ . '/im_web_bootstrap.php';
 
 $defaultName = 'Web IM';
 $defaultLogo = '/img/logo.ico';
+$legacyDefaultLogo = '/img/5IuOieu9PF8MJtp43kD2kCkdLVjVwDp7.ico';
 
 try {
     $statement = imAppDb()->prepare(
@@ -24,6 +25,9 @@ try {
 
     $platformName = $config['PlatformName'] ?? '';
     $logo = $config['sys_logo'] ?? '';
+    if (strcasecmp($logo, $legacyDefaultLogo) === 0) {
+        $logo = '';
+    }
     $version = implode('|', array_values(array_filter($updatedAtValues ?? [])));
 
     respond(0, 'success', [