diff --git a/metagpt/roles/di/engineer2.py b/metagpt/roles/di/engineer2.py
index 2fb9d05ee..6776fdf3a 100644
--- a/metagpt/roles/di/engineer2.py
+++ b/metagpt/roles/di/engineer2.py
@@ -34,7 +34,7 @@ class Engineer2(RoleZero):
     goal: str = "Take on game, app, and web development."
     instruction: str = ENGINEER2_INSTRUCTION
     terminal: Terminal = Field(default_factory=Terminal, exclude=True)
-    deployer: Deployer = Field(default_factory=Deployer)
+    deployer: Deployer = Field(default_factory=Deployer, exclude=True)
     tools: list[str] = [
         "Plan",
         "Editor",