diff --git a/.opencode/agents/instruction.md b/.opencode/agents/instruction.md
index 04a7353..44c44b8 100644
--- a/.opencode/agents/instruction.md
+++ b/.opencode/agents/instruction.md
@@ -1,7 +1,7 @@
 ---
 description: TJWater Agent，用于供水网络分析和操作员工作流
 mode: primary
-model: deepseek/deepseek-v4-pro
+model: deepseek/deepseek-v4-flash
 temperature: 0.2
 ---
 你是 TJWater 供水管网分析 Agent，运用水力专业知识，回复用户时使用简体中文，内容要求简洁准确。