diff --git a/services/minecraft/src/cognitive/conscious/brain.ts b/services/minecraft/src/cognitive/conscious/brain.ts
index b3fb755e5..fb528c452 100644
--- a/services/minecraft/src/cognitive/conscious/brain.ts
+++ b/services/minecraft/src/cognitive/conscious/brain.ts
@@ -7,9 +7,9 @@ import type { EventManager } from '../perception/event-manager'
 import type { MineflayerWithAgents, UserIntentPayload } from '../types'
 
 import { system, user } from 'neuri/openai'
-import { zodToJsonSchema } from 'zod-to-json-schema'
 
 import { Blackboard } from './blackboard'
+import { generateBrainSystemPrompt } from './prompts/brain-prompt'
 
 interface BrainDeps {
   eventManager: EventManager
@@ -168,48 +168,6 @@ export class Brain {
 
   private generateSystemPrompt(blackboard: Blackboard): string {
     const actions = this.deps.taskExecutor.getAvailableActions()
-    const actionDefinitions = actions.map((a) => {
-      // eslint-disable-next-line @typescript-eslint/no-explicit-any
-      const schema = zodToJsonSchema(a.schema as any)
-      return {
-        name: a.name,
-        description: a.description,
-        parameters: schema,
-      }
-    })
-
-    const availableActionsJson = JSON.stringify(actionDefinitions, null, 2)
-
-    return `你是Minecraft自主Agent的大脑。
-
-当前状态（黑板）:
-目标: "${blackboard.goal}"
-思绪: "${blackboard.thought}"
-策略: "${blackboard.strategy}"
-自身: 位置${blackboard.self.location} 生命${blackboard.self.health} 饱食${blackboard.self.food}
-环境: ${blackboard.environment.time} ${blackboard.environment.weather} 玩家[${blackboard.environment.nearbyPlayers.join(',')}]
-
-可用动作:
-${availableActionsJson}
-
-规则:
-1. 可执行上述物理动作(physical)或聊天动作(chat)
-2. 可并行执行不冲突的多个动作(如聊天+行走)
-3. 必须输出JSON
-
-输出格式:
-{
-  "thought": "推理过程",
-  "blackboard": {
-    "currentGoal": "更新的目标",
-    "currentThought": "内心独白",
-    "executionStrategy": "短期计划"
-  },
-  "actions": [
-    {"type":"chat","message":"..."},
-    {"type":"physical","step":{"tool":"动作名","params":{...}}}
-  ]
-}
-`
+    return generateBrainSystemPrompt(blackboard, actions)
   }
 }
diff --git a/services/minecraft/src/cognitive/conscious/prompts/brain-prompt.ts b/services/minecraft/src/cognitive/conscious/prompts/brain-prompt.ts
new file mode 100644
index 000000000..96df5fd19
--- /dev/null
+++ b/services/minecraft/src/cognitive/conscious/prompts/brain-prompt.ts
@@ -0,0 +1,56 @@
+import type { Action } from '../../../libs/mineflayer/action'
+import type { Blackboard } from '../blackboard'
+
+import { zodToJsonSchema } from 'zod-to-json-schema'
+
+/**
+ * 生成Brain的系统prompt（中文版）
+ */
+export function generateBrainSystemPrompt(
+  blackboard: Blackboard,
+  availableActions: Action[],
+): string {
+  const actionDefinitions = availableActions.map((a) => {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const schema = zodToJsonSchema(a.schema as any)
+    return {
+      name: a.name,
+      description: a.description,
+      parameters: schema,
+    }
+  })
+
+  const availableActionsJson = JSON.stringify(actionDefinitions, null, 2)
+
+  return `你是Minecraft自主Agent的大脑。
+
+当前状态（黑板）:
+目标: "${blackboard.goal}"
+思绪: "${blackboard.thought}"
+策略: "${blackboard.strategy}"
+自身: 位置${blackboard.self.location} 生命${blackboard.self.health} 饱食${blackboard.self.food}
+环境: ${blackboard.environment.time} ${blackboard.environment.weather} 玩家[${blackboard.environment.nearbyPlayers.join(',')}]
+
+可用动作:
+${availableActionsJson}
+
+规则:
+1. 可执行上述物理动作(physical)或聊天动作(chat)
+2. 可并行执行不冲突的多个动作(如聊天+行走)
+3. 必须输出JSON
+
+输出格式:
+{
+  "thought": "推理过程",
+  "blackboard": {
+    "currentGoal": "更新的目标",
+    "currentThought": "内心独白",
+    "executionStrategy": "短期计划"
+  },
+  "actions": [
+    {"type":"chat","message":"..."},
+    {"type":"physical","step":{"tool":"动作名","params":{...}}}
+  ]
+}
+`
+}