diff --git a/middleware/auth.go b/middleware/auth.go
index 1396b2d5a..a3b41b186 100644
--- a/middleware/auth.go
+++ b/middleware/auth.go
@@ -218,10 +218,14 @@ func TokenAuth() func(c *gin.Context) {
 		}
 		key := c.Request.Header.Get("Authorization")
 		parts := make([]string, 0)
-		key = strings.TrimPrefix(key, "Bearer ")
+		if strings.HasPrefix(key, "Bearer ") || strings.HasPrefix(key, "bearer ") {
+			key = strings.TrimSpace(key[7:])
+		}
 		if key == "" || key == "midjourney-proxy" {
 			key = c.Request.Header.Get("mj-api-secret")
-			key = strings.TrimPrefix(key, "Bearer ")
+			if strings.HasPrefix(key, "Bearer ") || strings.HasPrefix(key, "bearer ") {
+				key = strings.TrimSpace(key[7:])
+			}
 			key = strings.TrimPrefix(key, "sk-")
 			parts = strings.Split(key, "-")
 			key = parts[0]
diff --git a/service/quota.go b/service/quota.go
index 0da8dafd3..23ae60c1f 100644
--- a/service/quota.go
+++ b/service/quota.go
@@ -95,7 +95,7 @@ func PreWssConsumeQuota(ctx *gin.Context, relayInfo *relaycommon.RelayInfo, usag
 		return err
 	}
 
-	token, err := model.GetTokenByKey(strings.TrimLeft(relayInfo.TokenKey, "sk-"), false)
+	token, err := model.GetTokenByKey(strings.TrimPrefix(relayInfo.TokenKey, "sk-"), false)
 	if err != nil {
 		return err
 	}