diff --git a/plugins/wasm-go/extensions/ai-proxy/provider/retry.go b/plugins/wasm-go/extensions/ai-proxy/provider/retry.go
index 52ea3be8bd..5eaec63254 100644
--- a/plugins/wasm-go/extensions/ai-proxy/provider/retry.go
+++ b/plugins/wasm-go/extensions/ai-proxy/provider/retry.go
@@ -1,12 +1,13 @@
 package provider
 
 import (
+	"math/rand"
+	"net/http"
+
 	"github.com/alibaba/higress/plugins/wasm-go/extensions/ai-proxy/util"
 	"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
 	"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
 	"github.com/tidwall/gjson"
-	"math/rand"
-	"net/http"
 )
 
 const (