diff --git a/.openclaw-sync/source.json b/.openclaw-sync/source.json
index 4c5f1bfbf..d8c883bfc 100644
--- a/.openclaw-sync/source.json
+++ b/.openclaw-sync/source.json
@@ -1,5 +1,5 @@
 {
   "repository": "openclaw/openclaw",
-  "sha": "c1f423f845ca33c42228610af16c3b7d3563dbee",
-  "syncedAt": "2026-04-23T18:33:06.629Z"
+  "sha": "e9405318b4ad62189b0f133bf4fb9c0e13cbda3a",
+  "syncedAt": "2026-04-23T18:40:24.515Z"
 }
diff --git a/docs/providers/openai.md b/docs/providers/openai.md
index 875fb9e70..d41169e52 100644
--- a/docs/providers/openai.md
+++ b/docs/providers/openai.md
@@ -379,7 +379,7 @@ Legacy `plugins.entries.openai.config.personality` is still read as a compatibil
 
     | Setting | Config path | Default |
     |---------|------------|---------|
-    | Model | `plugins.entries.voice-call.config.realtime.providers.openai.model` | `gpt-realtime` |
+    | Model | `plugins.entries.voice-call.config.realtime.providers.openai.model` | `gpt-realtime-1.5` |
     | Voice | `...openai.voice` | `alloy` |
     | Temperature | `...openai.temperature` | `0.8` |
     | VAD threshold | `...openai.vadThreshold` | `0.5` |