diff --git a/api/app-node/agent/v1alpha1/agent_types.go b/api/app-node/agent/v1alpha1/agent_types.go
index 21ac6b732..747ad88ca 100644
--- a/api/app-node/agent/v1alpha1/agent_types.go
+++ b/api/app-node/agent/v1alpha1/agent_types.go
@@ -42,6 +42,9 @@ type AgentConfig struct {
 
 // Options defines the options to be used by agent
 type Options struct {
+	// Whether to show tool action in the streaming output
+	// +kubebuilder:default=false
+	ShowToolAction bool `json:"showToolAction,omitempty"`
 	// +kubebuilder:validation:Minimum=1
 	// +kubebuilder:validation:Maximum=10
 	// +kubebuilder:default=5
diff --git a/config/crd/bases/arcadia.kubeagi.k8s.com.cn_agents.yaml b/config/crd/bases/arcadia.kubeagi.k8s.com.cn_agents.yaml
index d7a366aa2..cb8d1216a 100644
--- a/config/crd/bases/arcadia.kubeagi.k8s.com.cn_agents.yaml
+++ b/config/crd/bases/arcadia.kubeagi.k8s.com.cn_agents.yaml
@@ -67,6 +67,10 @@ spec:
                     maximum: 10
                     minimum: 1
                     type: integer
+                  showToolAction:
+                    default: false
+                    description: Whether to show tool action in the streaming output
+                    type: boolean
                 type: object
               type:
                 default: zeroShot
diff --git a/config/rbac/role.yaml b/config/rbac/role.yaml
index bcd01d0f5..332e93275 100644
--- a/config/rbac/role.yaml
+++ b/config/rbac/role.yaml
@@ -196,6 +196,32 @@ rules:
   - get
   - patch
   - update
+- apiGroups:
+  - arcadia.kubeagi.k8s.com.cn
+  resources:
+  - documentloaders
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - arcadia.kubeagi.k8s.com.cn
+  resources:
+  - documentloaders/finalizers
+  verbs:
+  - update
+- apiGroups:
+  - arcadia.kubeagi.k8s.com.cn
+  resources:
+  - documentloaders/status
+  verbs:
+  - get
+  - patch
+  - update
 - apiGroups:
   - arcadia.kubeagi.k8s.com.cn
   resources:
diff --git a/controllers/base/application_controller.go b/controllers/base/application_controller.go
index 84f8c54f2..3faae168a 100644
--- a/controllers/base/application_controller.go
+++ b/controllers/base/application_controller.go
@@ -85,6 +85,9 @@ type ApplicationReconciler struct {
 //+kubebuilder:rbac:groups=arcadia.kubeagi.k8s.com.cn,resources=agents,verbs=get;list;watch;create;update;patch;delete
 //+kubebuilder:rbac:groups=arcadia.kubeagi.k8s.com.cn,resources=agents/status,verbs=get;update;patch
 //+kubebuilder:rbac:groups=arcadia.kubeagi.k8s.com.cn,resources=agents/finalizers,verbs=update
+//+kubebuilder:rbac:groups=arcadia.kubeagi.k8s.com.cn,resources=documentloaders,verbs=get;list;watch;create;update;patch;delete
+//+kubebuilder:rbac:groups=arcadia.kubeagi.k8s.com.cn,resources=documentloaders/status,verbs=get;update;patch
+//+kubebuilder:rbac:groups=arcadia.kubeagi.k8s.com.cn,resources=documentloaders/finalizers,verbs=update
 
 // Reconcile is part of the main kubernetes reconciliation loop which aims to
 // move the current state of the cluster closer to the desired state.
diff --git a/deploy/charts/arcadia/Chart.yaml b/deploy/charts/arcadia/Chart.yaml
index 9508b8b07..aa278aae7 100644
--- a/deploy/charts/arcadia/Chart.yaml
+++ b/deploy/charts/arcadia/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: arcadia
 description: A Helm chart(Also a KubeBB Component) for KubeAGI Arcadia
 type: application
-version: 0.3.1
+version: 0.3.2
 appVersion: "0.2.0"
 
 keywords:
diff --git a/deploy/charts/arcadia/crds/arcadia.kubeagi.k8s.com.cn_agents.yaml b/deploy/charts/arcadia/crds/arcadia.kubeagi.k8s.com.cn_agents.yaml
index d7a366aa2..cb8d1216a 100644
--- a/deploy/charts/arcadia/crds/arcadia.kubeagi.k8s.com.cn_agents.yaml
+++ b/deploy/charts/arcadia/crds/arcadia.kubeagi.k8s.com.cn_agents.yaml
@@ -67,6 +67,10 @@ spec:
                     maximum: 10
                     minimum: 1
                     type: integer
+                  showToolAction:
+                    default: false
+                    description: Whether to show tool action in the streaming output
+                    type: boolean
                 type: object
               type:
                 default: zeroShot
diff --git a/deploy/charts/arcadia/templates/rbac.yaml b/deploy/charts/arcadia/templates/rbac.yaml
index 4d94da9de..500657ece 100644
--- a/deploy/charts/arcadia/templates/rbac.yaml
+++ b/deploy/charts/arcadia/templates/rbac.yaml
@@ -213,6 +213,32 @@ rules:
   - get
   - patch
   - update
+- apiGroups:
+  - arcadia.kubeagi.k8s.com.cn
+  resources:
+  - documentloaders
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - arcadia.kubeagi.k8s.com.cn
+  resources:
+  - documentloaders/finalizers
+  verbs:
+  - update
+- apiGroups:
+  - arcadia.kubeagi.k8s.com.cn
+  resources:
+  - documentloaders/status
+  verbs:
+  - get
+  - patch
+  - update
 - apiGroups:
   - arcadia.kubeagi.k8s.com.cn
   resources:
diff --git a/deploy/charts/arcadia/values.yaml b/deploy/charts/arcadia/values.yaml
index cdf9ea367..117cbe4b4 100644
--- a/deploy/charts/arcadia/values.yaml
+++ b/deploy/charts/arcadia/values.yaml
@@ -12,7 +12,7 @@ global:
 # @param resources Resources to be used
 controller:
   loglevel: 3
-  image: kubeagi/arcadia:v0.2.0
+  image: kubeagi/arcadia:latest
   imagePullPolicy: IfNotPresent
   resources:
     limits:
@@ -27,7 +27,7 @@ controller:
 apiserver:
   bingKey: c30e4d7f3ec24c31a489f883616844b5
   loglevel: 3
-  image: kubeagi/arcadia:v0.2.0
+  image: kubeagi/arcadia:latest
   enableplayground: false
   port: 8081
   ingress:
@@ -45,7 +45,7 @@ apiserver:
 portal:
   enabled: true
   kubebbEnabled: true
-  image: kubeagi/ops-console:v0.2.0
+  image: kubeagi/ops-console:latest
   port: 80
   ingress:
     path: kubeagi-portal-public
@@ -108,7 +108,7 @@ minio:
 # Related project: https://github.com/kubeagi/arcadia/tree/main/data-processing
 dataprocess:
   enabled: true
-  image: kubeagi/data-processing:v0.2.0
+  image: kubeagi/data-processing:latest
   port: 28888
   config:
     llm:
diff --git a/main.go b/main.go
index 9f3b27c7f..5ac1b0133 100644
--- a/main.go
+++ b/main.go
@@ -39,6 +39,7 @@ import (
 
 	agentv1alpha1 "github.com/kubeagi/arcadia/api/app-node/agent/v1alpha1"
 	apichain "github.com/kubeagi/arcadia/api/app-node/chain/v1alpha1"
+	documentloaderv1alpha1 "github.com/kubeagi/arcadia/api/app-node/documentloader/v1alpha1"
 	apiprompt "github.com/kubeagi/arcadia/api/app-node/prompt/v1alpha1"
 	apiretriever "github.com/kubeagi/arcadia/api/app-node/retriever/v1alpha1"
 	arcadiav1alpha1 "github.com/kubeagi/arcadia/api/base/v1alpha1"
@@ -73,6 +74,7 @@ func init() {
 	utilruntime.Must(batchv1.AddToScheme(scheme))
 	utilruntime.Must(agentv1alpha1.AddToScheme(scheme))
 	utilruntime.Must(rbacv1.AddToScheme(scheme))
+	utilruntime.Must(documentloaderv1alpha1.AddToScheme(scheme))
 	//+kubebuilder:scaffold:scheme
 }
 
diff --git a/pkg/appruntime/agent/executor.go b/pkg/appruntime/agent/executor.go
index 6f3374458..5af7a3222 100644
--- a/pkg/appruntime/agent/executor.go
+++ b/pkg/appruntime/agent/executor.go
@@ -71,6 +71,9 @@ func (p *Executor) Run(ctx context.Context, cli client.Client, args map[string]a
 				continue
 			}
 			allowedTools = append(allowedTools, tool)
+		case "calculator":
+			tool := tools.Calculator{}
+			allowedTools = append(allowedTools, tool)
 		case "scraper":
 			// prepare options from toolSpec
 			options := make([]scraper.Options, 0)
@@ -109,16 +112,20 @@ func (p *Executor) Run(ctx context.Context, cli client.Client, args map[string]a
 			}
 			allowedTools = append(allowedTools, tool)
 		default:
-			return nil, fmt.Errorf("no tool found with name: %s", toolSpec.Name)
+			// Just continue if the tool does not exist
+			klog.Errorln("no tool found with name: %s", toolSpec.Name)
 		}
 	}
 
 	// Initialize executor using langchaingo
 	executorOptions := func(o *agents.CreationOptions) {
 		agents.WithMaxIterations(instance.Spec.Options.MaxIterations)(o)
-		if needStream, ok := args["_need_stream"].(bool); ok && needStream {
-			streamHandler := StreamHandler{callbacks.SimpleHandler{}, args}
-			agents.WithCallbacksHandler(streamHandler)(o)
+		// Only show tool action in the streaming output if configured
+		if instance.Spec.Options.ShowToolAction {
+			if needStream, ok := args["_need_stream"].(bool); ok && needStream {
+				streamHandler := StreamHandler{callbacks.SimpleHandler{}, args}
+				agents.WithCallbacksHandler(streamHandler)(o)
+			}
 		}
 	}
 	executor, err := agents.Initialize(llm, allowedTools, agents.ZeroShotReactDescription, executorOptions)
@@ -132,9 +139,6 @@ func (p *Executor) Run(ctx context.Context, cli client.Client, args map[string]a
 		return args, fmt.Errorf("error when call agent: %w", err)
 	}
 	klog.FromContext(ctx).V(5).Info("use agent, blocking out:", response["output"])
-	if err == nil {
-		args["_answer"] = response["output"]
-		return args, nil
-	}
+	args["_answer"] = response["output"]
 	return args, nil
 }
diff --git a/pkg/appruntime/documentloader/documentloader.go b/pkg/appruntime/documentloader/documentloader.go
index 5a60d3d55..70e6f6e51 100644
--- a/pkg/appruntime/documentloader/documentloader.go
+++ b/pkg/appruntime/documentloader/documentloader.go
@@ -54,7 +54,7 @@ func NewDocumentLoader(baseNode base.BaseNode) *DocumentLoader {
 func (dl *DocumentLoader) Init(ctx context.Context, cli client.Client, _ map[string]any) error {
 	instance := &v1alpha1.DocumentLoader{}
 	if err := cli.Get(ctx, types.NamespacedName{Namespace: dl.RefNamespace(), Name: dl.Ref.Name}, instance); err != nil {
-		return fmt.Errorf("can't find the knowledgebase in cluster: %w", err)
+		return fmt.Errorf("can't find the documentloader in cluster: %w", err)
 	}
 	dl.Instance = instance
 	return nil
diff --git a/pkg/appruntime/prompt/prompt.go b/pkg/appruntime/prompt/prompt.go
index b538543f4..610e11a2b 100644
--- a/pkg/appruntime/prompt/prompt.go
+++ b/pkg/appruntime/prompt/prompt.go
@@ -20,6 +20,7 @@ import (
 	"context"
 	"fmt"
 	"strings"
+	"time"
 
 	"github.com/tmc/langchaingo/prompts"
 	"k8s.io/apimachinery/pkg/types"
@@ -69,7 +70,15 @@ func (p *Prompt) Run(ctx context.Context, cli client.Client, args map[string]any
 		}
 		ps = append(ps, prompts.NewHumanMessagePromptTemplate(instance.Spec.UserMessage, []string{"question"}))
 	}
-	template := prompts.NewChatPromptTemplate(ps)
+	template := prompts.ChatPromptTemplate{
+		Messages: ps,
+		// Add the date function to the prompt, and it'll be called when the prompt template is rendered
+		PartialVariables: map[string]any{
+			"date": func() string {
+				return fmt.Sprintf("%s %s", time.Now().Format("2006-01-02"), time.Now().Weekday())
+			},
+		},
+	}
 	// todo format
 	p.ChatPromptTemplate = template
 	args["prompt"] = p
diff --git a/pypi/data-processing/requirements.txt b/pypi/data-processing/requirements.txt
index e0cec85aa..5e10b699d 100644
--- a/pypi/data-processing/requirements.txt
+++ b/pypi/data-processing/requirements.txt
@@ -17,7 +17,7 @@ duckdb==0.9.2
 DBUtils==3.0.3
 pyyaml==6.0.1
 
-opencc==1.1.2
+opencc==0.2
 opencc-python-reimplemented==0.1.7
 selectolax==0.3.17
 openai==1.3.7