diff --git a/common/model-ratio.go b/common/model-ratio.go
index 0cfd82b1d..a0fb33833 100644
--- a/common/model-ratio.go
+++ b/common/model-ratio.go
@@ -54,8 +54,8 @@ var defaultModelRatio = map[string]float64{
 	"o1-2024-12-17":          7.5,
 	"o1-preview":             7.5,
 	"o1-preview-2024-09-12":  7.5,
-	"o1-mini":                1.5,
-	"o1-mini-2024-09-12":     1.5,
+	"o1-mini":                0.55,
+	"o1-mini-2024-09-12":     0.55,
 	"o3-mini":                0.55,
 	"o3-mini-2025-01-31":     0.55,
 	"gpt-4o-mini":            0.075,
diff --git a/controller/channel-test.go b/controller/channel-test.go
index 5f9c990f1..10bf84b4e 100644
--- a/controller/channel-test.go
+++ b/controller/channel-test.go
@@ -156,10 +156,10 @@ func buildTestRequest(model string) *dto.GeneralOpenAIRequest {
 		Model:  "", // this will be set later
 		Stream: false,
 	}
-	if strings.HasPrefix(model, "o1") {
+	if strings.HasPrefix(model, "o1") || strings.HasPrefix(model, "o3") {
 		testRequest.MaxCompletionTokens = 10
 	} else if strings.HasPrefix(model, "gemini-2.0-flash-thinking") {
-		testRequest.MaxTokens = 2
+		testRequest.MaxTokens = 10
 	} else {
 		testRequest.MaxTokens = 1
 	}
diff --git a/relay/channel/openai/adaptor.go b/relay/channel/openai/adaptor.go
index 05ce227fc..4557a6f13 100644
--- a/relay/channel/openai/adaptor.go
+++ b/relay/channel/openai/adaptor.go
@@ -114,6 +114,9 @@ func (a *Adaptor) ConvertRequest(c *gin.Context, info *relaycommon.RelayInfo, re
 			request.MaxCompletionTokens = request.MaxTokens
 			request.MaxTokens = 0
 		}
+		if strings.HasPrefix(request.Model, "o3") {
+			request.Temperature = nil
+		}
 	}
 	if request.Model == "o1" || request.Model == "o1-2024-12-17" || strings.HasPrefix(request.Model, "o3") {
 		//修改第一个Message的内容，将system改为developer