diff --git a/agent/agent.go b/agent/agent.go
index 5ee4343..33ff7a4 100644
--- a/agent/agent.go
+++ b/agent/agent.go
@@ -207,6 +207,16 @@ func (a *Agent) consumeJob(job *Job, role string) {
 		})
 	}
 
+	if a.options.systemPrompt != "" {
+		if !Messages(a.currentConversation).Exist(a.options.systemPrompt) {
+			a.currentConversation = append([]openai.ChatCompletionMessage{
+				{
+					Role:    "system",
+					Content: a.options.systemPrompt,
+				}}, a.currentConversation...)
+		}
+	}
+
 	// RAG
 	if memory {
 		// Walk conversation from bottom to top, and find the first message of the user
diff --git a/agent/options.go b/agent/options.go
index 82b4ef3..e5f7cfe 100644
--- a/agent/options.go
+++ b/agent/options.go
@@ -30,6 +30,8 @@ type options struct {
 	kbResults                                         int
 	ragdb                                             RAGDB
 
+	systemPrompt string
+
 	// callbacks
 	reasoningCallback func(ActionCurrentState) bool
 	resultCallback    func(ActionState)
@@ -110,6 +112,13 @@ func WithRAGDB(db RAGDB) Option {
 	}
 }
 
+func WithSystemPrompt(prompt string) Option {
+	return func(o *options) error {
+		o.systemPrompt = prompt
+		return nil
+	}
+}
+
 func WithLLMAPIURL(url string) Option {
 	return func(o *options) error {
 		o.LLMAPI.APIURL = url
diff --git a/example/webui/agentpool.go b/example/webui/agentpool.go
index b8e6336..c5e12fb 100644
--- a/example/webui/agentpool.go
+++ b/example/webui/agentpool.go
@@ -39,6 +39,7 @@ type AgentConfig struct {
 	PermanentGoal         string `json:"permanent_goal" form:"permanent_goal"`
 	EnableKnowledgeBase   bool   `json:"enable_kb" form:"enable_kb"`
 	KnowledgeBaseResults  int    `json:"kb_results" form:"kb_results"`
+	SystemPrompt          string `json:"system_prompt" form:"system_prompt"`
 }
 
 type AgentPool struct {
@@ -248,6 +249,7 @@ func (a *AgentPool) startAgentWithConfig(name string, config *AgentConfig) error
 			}
 			return true
 		}),
+		WithSystemPrompt(config.SystemPrompt),
 		WithAgentResultCallback(func(state ActionState) {
 			fmt.Println("Reasoning", state.Reasoning)
 
diff --git a/example/webui/create.html b/example/webui/create.html
index 511725e..29434ce 100644
--- a/example/webui/create.html
+++ b/example/webui/create.html
@@ -114,6 +114,11 @@
             <label for="permanent_goal" class="block text-lg font-medium text-gray-400">Permanent goal</label>
             <input type="text" name="permanent_goal" id="permanent_goal" class="mt-1 focus:ring-blue-500 focus:border-blue-500 block w-full shadow-sm sm:text-sm border-gray-300 rounded-md bg-gray-700 text-white" placeholder="Permanent goal">
         </div>
+        <div class="mb-4">
+            <label for="system_prompt" class="block text-lg font-medium text-gray-400">System prompt</label>
+            <input type="text" name="system_prompt" id="system_prompt" class="mt-1 focus:ring-blue-500 focus:border-blue-500 block w-full shadow-sm sm:text-sm border-gray-300 rounded-md bg-gray-700 text-white" placeholder="System prompt">
+        </div>
+        
         <div class="flex items-center justify-between">
             <button type="submit" class="w-full flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-blue-500 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
                 Create Agent