diff --git a/relay/channel/gemini/adaptor.go b/relay/channel/gemini/adaptor.go
index 437efcc..d466caf 100644
--- a/relay/channel/gemini/adaptor.go
+++ b/relay/channel/gemini/adaptor.go
@@ -30,13 +30,22 @@ func (a *Adaptor) Init(info *relaycommon.RelayInfo) {
 }
 
 func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
-	// 从映射中获取模型名称对应的版本，如果找不到就使用 info.ApiVersion 或默认的版本 "v1"
-	version, beta := constant.GeminiModelMap[info.UpstreamModelName]
-	if !beta {
-		if info.ApiVersion != "" {
-			version = info.ApiVersion
-		} else {
-			version = "v1"
+	var version string
+	
+	// 为特定模型指定版本
+	switch info.UpstreamModelName {
+	case "gemini-exp-1114":
+		version = "v1beta"
+	default:
+		// 从映射中获取模型名称对应的版本，如果找不到就使用 info.ApiVersion 或默认的版本 "v1"
+		var beta bool
+		version, beta = constant.GeminiModelMap[info.UpstreamModelName]
+		if !beta {
+			if info.ApiVersion != "" {
+				version = info.ApiVersion
+			} else {
+				version = "v1"
+			}
 		}
 	}
 
diff --git a/relay/channel/gemini/constant.go b/relay/channel/gemini/constant.go
index 4a2e4dd..5f189f3 100644
--- a/relay/channel/gemini/constant.go
+++ b/relay/channel/gemini/constant.go
@@ -7,6 +7,7 @@ const (
 var ModelList = []string{
 	"gemini-1.0-pro-latest", "gemini-1.0-pro-001", "gemini-1.5-pro-latest", "gemini-1.5-flash-latest", "gemini-ultra",
 	"gemini-1.0-pro-vision-latest", "gemini-1.0-pro-vision-001", "gemini-1.5-pro-exp-0827", "gemini-1.5-flash-exp-0827",
+	"gemini-exp-1114",
 }
 
 var ChannelName = "google gemini"