diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index aca4c2f4..8748723e 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -8,7 +8,7 @@
   },
   "package": {
     "productName": "RisuAI",
-    "version": "1.39.2"
+    "version": "1.39.3"
   },
   "tauri": {
     "allowlist": {
diff --git a/src/ts/process/request.ts b/src/ts/process/request.ts
index 6b043d0f..1e466158 100644
--- a/src/ts/process/request.ts
+++ b/src/ts/process/request.ts
@@ -152,7 +152,9 @@ export async function requestChatDataMain(arg:requestDataArgument, model:'model'
                     : requestModel === "gpt4_0613" ? 'gpt-4-0613'
                     : requestModel === "gpt4_32k_0613" ? 'gpt-4-32k-0613'
                     : requestModel === 'gpt35_0301' ? 'gpt-3.5-turbo-0301'
-                    : requestModel === 'gpt4_0301' ? 'gpt-4-0301' : requestModel,
+                    : requestModel === 'gpt4_0301' ? 'gpt-4-0301'
+                    : (!requestModel) ? 'gpt-3.5-turbo'
+                    : requestModel,
                 messages: formated,
                 temperature: temperature,
                 max_tokens: maxTokens,
diff --git a/src/ts/storage/database.ts b/src/ts/storage/database.ts
index b4df634d..3421f1a4 100644
--- a/src/ts/storage/database.ts
+++ b/src/ts/storage/database.ts
@@ -9,7 +9,7 @@ import { alertNormal } from '../alert';
 
 export const DataBase = writable({} as any as Database)
 export const loadedStore = writable(false)
-export let appVer = '1.39.2'
+export let appVer = '1.39.3'
 export let webAppSubVer = ''
 
 export function setDatabase(data:Database){
diff --git a/version.json b/version.json
index cc024e8b..1c0d3878 100644
--- a/version.json
+++ b/version.json
@@ -1 +1 @@
-{"version":"1.39.2"}
\ No newline at end of file
+{"version":"1.39.3"}
\ No newline at end of file