diff --git a/cmd/karpor/app/options/ai.go b/cmd/karpor/app/options/ai.go
index f47d5592..2603e5b2 100644
--- a/cmd/karpor/app/options/ai.go
+++ b/cmd/karpor/app/options/ai.go
@@ -20,12 +20,12 @@ import (
 )
 
 type AIOptions struct {
-	Backend     string
-	AuthToken   string
-	BaseURL     string
-	Model       string
-	Temperature float32
-	TopP        float32
+	AIBackend     string
+	AIAuthToken   string
+	AIBaseURL     string
+	AIModel       string
+	AITemperature float32
+	AITopP        float32
 }
 
 const (
@@ -45,12 +45,12 @@ func (o *AIOptions) Validate() []error {
 
 func (o *AIOptions) ApplyTo(config *registry.ExtraConfig) error {
 	// Apply the AIOptions to the provided config
-	config.Backend = o.Backend
-	config.AuthToken = o.AuthToken
-	config.BaseURL = o.BaseURL
-	config.Model = o.Model
-	config.Temperature = o.Temperature
-	config.TopP = o.TopP
+	config.AIBackend = o.AIBackend
+	config.AIAuthToken = o.AIAuthToken
+	config.AIBaseURL = o.AIBaseURL
+	config.AIModel = o.AIModel
+	config.AITemperature = o.AITemperature
+	config.AITopP = o.AITopP
 	return nil
 }
 
@@ -60,10 +60,10 @@ func (o *AIOptions) AddFlags(fs *pflag.FlagSet) {
 		return
 	}
 
-	fs.StringVar(&o.Backend, "ai-backend", defaultBackend, "The ai backend")
-	fs.StringVar(&o.AuthToken, "ai-auth-token", "", "The ai auth token")
-	fs.StringVar(&o.BaseURL, "ai-base-url", "", "The ai base url")
-	fs.StringVar(&o.Model, "ai-model", defaultModel, "The ai model")
-	fs.Float32Var(&o.Temperature, "ai-temperature", defaultTemperature, "The ai temperature")
-	fs.Float32Var(&o.TopP, "ai-top-p", defaultTopP, "The ai top-p")
+	fs.StringVar(&o.AIBackend, "ai-backend", defaultBackend, "The ai backend")
+	fs.StringVar(&o.AIAuthToken, "ai-auth-token", "", "The ai auth token")
+	fs.StringVar(&o.AIBaseURL, "ai-base-url", "", "The ai base url")
+	fs.StringVar(&o.AIModel, "ai-model", defaultModel, "The ai model")
+	fs.Float32Var(&o.AITemperature, "ai-temperature", defaultTemperature, "The ai temperature")
+	fs.Float32Var(&o.AITopP, "ai-top-p", defaultTopP, "The ai top-p")
 }
diff --git a/pkg/core/handler/search/search.go b/pkg/core/handler/search/search.go
index df91bbdb..db94a495 100644
--- a/pkg/core/handler/search/search.go
+++ b/pkg/core/handler/search/search.go
@@ -52,8 +52,6 @@ func SearchForResource(searchMgr *search.SearchManager, aiMgr *ai.AIManager, sea
 		ctx := r.Context()
 		logger := ctxutil.GetLogger(ctx)
 
-		//res, nil := aiMgr.ConvertTextToSQL("搜索集群cluster中kind为namespace的")
-
 		// Extract URL query parameters with default value
 		searchQuery := r.URL.Query().Get("query")
 		searchPattern := r.URL.Query().Get("pattern")
@@ -69,7 +67,11 @@ func SearchForResource(searchMgr *search.SearchManager, aiMgr *ai.AIManager, sea
 		query := searchQuery
 
 		if searchPattern == storage.NLPatternType {
-			//logger.Info(searchQuery)
+			if err := ai.CheckAIManager(aiMgr); err != nil {
+				handler.FailureRender(ctx, w, r, err)
+				return
+			}
+
 			res, err := aiMgr.ConvertTextToSQL(searchQuery)
 			if err != nil {
 				handler.FailureRender(ctx, w, r, err)
@@ -78,13 +80,11 @@ func SearchForResource(searchMgr *search.SearchManager, aiMgr *ai.AIManager, sea
 			searchQuery = res
 		}
 
-		//logger.Info(searchQuery)
 		logger.Info("Searching for resources...", "page", searchPage, "pageSize", searchPageSize)
 
 		res, err := searchStorage.Search(ctx, searchQuery, searchPattern, &storage.Pagination{Page: searchPage, PageSize: searchPageSize})
 		if err != nil {
 			if searchPattern == storage.NLPatternType {
-				//logger.Info(err.Error())
 				fixedQuery, fixErr := aiMgr.FixSQL(query, searchQuery, err.Error())
 				if fixErr != nil {
 					handler.FailureRender(ctx, w, r, err)
diff --git a/pkg/core/manager/ai/manager.go b/pkg/core/manager/ai/manager.go
index 699a4bc8..2333abfa 100644
--- a/pkg/core/manager/ai/manager.go
+++ b/pkg/core/manager/ai/manager.go
@@ -25,7 +25,10 @@ type AIManager struct {
 
 // NewAIManager returns a new AIManager object
 func NewAIManager(c registry.ExtraConfig) (*AIManager, error) {
-	aiClient := ai.NewClient(c.Backend)
+	if c.AIAuthToken == "" {
+		return nil, ErrMissingAuthToken
+	}
+	aiClient := ai.NewClient(c.AIBackend)
 	if err := aiClient.Configure(ai.ConvertToAIConfig(c)); err != nil {
 		return nil, err
 	}
@@ -34,3 +37,11 @@ func NewAIManager(c registry.ExtraConfig) (*AIManager, error) {
 		client: aiClient,
 	}, nil
 }
+
+// CheckAIManager check if the AI manager is created
+func CheckAIManager(aiMgr *AIManager) error {
+	if aiMgr == nil {
+		return ErrMissingAuthToken
+	}
+	return nil
+}
diff --git a/pkg/core/manager/ai/types.go b/pkg/core/manager/ai/types.go
new file mode 100644
index 00000000..39e8b501
--- /dev/null
+++ b/pkg/core/manager/ai/types.go
@@ -0,0 +1,21 @@
+// Copyright The Karpor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package ai
+
+import "errors"
+
+var (
+	ErrMissingAuthToken = errors.New("auth token is required")
+)
diff --git a/pkg/core/route/route.go b/pkg/core/route/route.go
index 50401d67..fffc06ef 100644
--- a/pkg/core/route/route.go
+++ b/pkg/core/route/route.go
@@ -15,8 +15,8 @@
 package route
 
 import (
+	"errors"
 	"expvar"
-
 	docs "github.com/KusionStack/karpor/api/openapispec"
 	authnhandler "github.com/KusionStack/karpor/pkg/core/handler/authn"
 	clusterhandler "github.com/KusionStack/karpor/pkg/core/handler/cluster"
@@ -44,6 +44,7 @@ import (
 	"github.com/go-chi/chi/v5/middleware"
 	httpswagger "github.com/swaggo/http-swagger/v2"
 	genericapiserver "k8s.io/apiserver/pkg/server"
+	"k8s.io/klog/v2"
 )
 
 // NewCoreRoute creates and configures an instance of chi.Mux with the given
@@ -92,7 +93,11 @@ func NewCoreRoute(
 	}
 	aiMgr, err := aimanager.NewAIManager(*extraConfig)
 	if err != nil {
-		return nil, err
+		if errors.Is(err, aimanager.ErrMissingAuthToken) {
+			klog.Warning("Auth token is empty.")
+		} else {
+			return nil, err
+		}
 	}
 
 	clusterMgr := clustermanager.NewClusterManager()
diff --git a/pkg/infra/ai/azureopenai.go b/pkg/infra/ai/azureopenai.go
index d48aae38..235b7205 100644
--- a/pkg/infra/ai/azureopenai.go
+++ b/pkg/infra/ai/azureopenai.go
@@ -27,9 +27,6 @@ type AzureAIClient struct {
 }
 
 func (c *AzureAIClient) Configure(cfg AIConfig) error {
-	if cfg.AuthToken == "" {
-		return errors.New("auth token was not provided")
-	}
 	if cfg.BaseURL == "" {
 		return errors.New("base url was not provided")
 	}
@@ -48,7 +45,6 @@ func (c *AzureAIClient) Configure(cfg AIConfig) error {
 }
 
 func (c *AzureAIClient) Generate(ctx context.Context, prompt string) (string, error) {
-
 	resp, err := c.client.CreateChatCompletion(ctx, openai.ChatCompletionRequest{
 		Model: c.model,
 		Messages: []openai.ChatCompletionMessage{
diff --git a/pkg/infra/ai/openai.go b/pkg/infra/ai/openai.go
index 8de36a2d..9ec3f98e 100644
--- a/pkg/infra/ai/openai.go
+++ b/pkg/infra/ai/openai.go
@@ -28,9 +28,6 @@ type OpenAIClient struct {
 }
 
 func (c *OpenAIClient) Configure(cfg AIConfig) error {
-	if cfg.AuthToken == "" {
-		return errors.New("auth token was not provided")
-	}
 	defaultConfig := openai.DefaultConfig(cfg.AuthToken)
 	if cfg.BaseURL != "" {
 		defaultConfig.BaseURL = cfg.BaseURL
diff --git a/pkg/infra/ai/types.go b/pkg/infra/ai/types.go
index 4437506e..e18ad67c 100644
--- a/pkg/infra/ai/types.go
+++ b/pkg/infra/ai/types.go
@@ -57,12 +57,12 @@ type AIConfig struct {
 
 func ConvertToAIConfig(c registry.ExtraConfig) AIConfig {
 	return AIConfig{
-		Name:        c.Backend,
-		AuthToken:   c.AuthToken,
-		BaseURL:     c.BaseURL,
-		Model:       c.Model,
-		Temperature: c.Temperature,
-		TopP:        c.TopP,
+		Name:        c.AIBackend,
+		AuthToken:   c.AIAuthToken,
+		BaseURL:     c.AIBaseURL,
+		Model:       c.AIModel,
+		Temperature: c.AITemperature,
+		TopP:        c.AITopP,
 	}
 }
 
diff --git a/pkg/kubernetes/registry/types.go b/pkg/kubernetes/registry/types.go
index 51f4fa91..36549eeb 100644
--- a/pkg/kubernetes/registry/types.go
+++ b/pkg/kubernetes/registry/types.go
@@ -47,10 +47,10 @@ type ExtraConfig struct {
 	ExtendExpiration            bool
 
 	// AI configs
-	Backend     string
-	AuthToken   string
-	BaseURL     string
-	Model       string
-	Temperature float32
-	TopP        float32
+	AIBackend     string
+	AIAuthToken   string
+	AIBaseURL     string
+	AIModel       string
+	AITemperature float32
+	AITopP        float32
 }