diff --git a/app/chat/test/Dockerfile.api b/app/chat/test/Dockerfile.api
index 600bdc9..30db08a 100644
--- a/app/chat/test/Dockerfile.api
+++ b/app/chat/test/Dockerfile.api
@@ -3,6 +3,8 @@ FROM golang:1.25-alpine AS builder
 RUN apk add --no-cache git
 
 WORKDIR /build
+ENV GOTOOLCHAIN=auto
+ENV GOPROXY=https://goproxy.cn,direct
 
 COPY go-wst/ go-wst/
 COPY juwan-backend/go.mod juwan-backend/go.sum juwan-backend/