diff --git a/plugins/wasm-go/extensions/ai-search/main.go b/plugins/wasm-go/extensions/ai-search/main.go
index d19d09b5a..daeac08c0 100644
--- a/plugins/wasm-go/extensions/ai-search/main.go
+++ b/plugins/wasm-go/extensions/ai-search/main.go
@@ -362,7 +362,8 @@ func onHttpRequestBody(ctx wrapper.HttpContext, config Config, body []byte, log
 			}, rewriteBody,
 			func(statusCode int, responseHeaders http.Header, responseBody []byte) {
 				if statusCode != http.StatusOK {
-					log.Errorf("search rewrite failed, status: %d", statusCode)
+					log.Errorf("search rewrite failed, status: %d, request url: %s, request cluster: %s, search rewrite model: %s",
+						statusCode, searchRewrite.url, searchRewrite.client.ClusterName(), searchRewrite.modelName)
 					// After a rewrite failure, no further search is performed, thus quickly identifying the failure.
 					proxywasm.ResumeHttpRequest()
 					return
diff --git a/plugins/wasm-go/pkg/wrapper/http_wrapper.go b/plugins/wasm-go/pkg/wrapper/http_wrapper.go
index 36b4fe76c..85220834c 100644
--- a/plugins/wasm-go/pkg/wrapper/http_wrapper.go
+++ b/plugins/wasm-go/pkg/wrapper/http_wrapper.go
@@ -38,6 +38,7 @@ type HttpClient interface {
 	Connect(rawURL string, headers [][2]string, body []byte, cb ResponseCallback, timeoutMillisecond ...uint32) error
 	Trace(rawURL string, headers [][2]string, body []byte, cb ResponseCallback, timeoutMillisecond ...uint32) error
 	Call(method, rawURL string, headers [][2]string, body []byte, cb ResponseCallback, timeoutMillisecond ...uint32) error
+	ClusterName() string
 }
 
 type ClusterClient[C Cluster] struct {
@@ -80,6 +81,8 @@ func (c ClusterClient[C]) Call(method, rawURL string, headers [][2]string, body
 	return HttpCall(c.cluster, method, rawURL, headers, body, cb, timeoutMillisecond...)
 }
 
+func (c ClusterClient[C]) ClusterName() string { return c.cluster.ClusterName() }
+
 func HttpCall(cluster Cluster, method, rawURL string, headers [][2]string, body []byte,
 	callback ResponseCallback, timeoutMillisecond ...uint32) error {
 	for i := len(headers) - 1; i >= 0; i-- {