diff --git a/.cnb.yml b/.cnb.yml
index d53fa90fd..765a2b85e 100644
--- a/.cnb.yml
+++ b/.cnb.yml
@@ -19,6 +19,16 @@ main:
             - VERSION="v$(git rev-parse --short=8 HEAD)"
             - echo "BUILD_VERSION=${VERSION}"
 
+        # ========== 缓存Go依赖 ==========
+        - name: cache go modules
+          image: meltwater/drone-cache:latest
+          settings:
+            restore: true
+            mount:
+              - /go/pkg/mod
+              - /root/.cache/go-build
+            cache_key: '{{ .Repo.Name }}-{{ .Commit.Branch }}-{{ checksum "go.mod" }}'
+
         # ========== 编译Logic服务 ==========
         - name: build logic
           image: golang:1.25
@@ -29,8 +39,19 @@ main:
           commands:
             - mkdir -p build
             - BIN_NAME="logic_${BUILD_VERSION}"
+            - go mod download -x
             - go build -v -p=4 -trimpath -buildvcs=false -ldflags "-s -w -buildid= -extldflags '-static'" -o ./build/${BIN_NAME} ./logic
             - ls -lh ./build/
+          
+        # ========== 重建缓存 ==========
+        - name: rebuild cache
+          image: meltwater/drone-cache:latest
+          settings:
+            rebuild: true
+            mount:
+              - /go/pkg/mod
+              - /root/.cache/go-build
+            cache_key: '{{ .Repo.Name }}-{{ .Commit.Branch }}-{{ checksum "go.mod" }}'
 
         # ========== 拉取部署配置 ==========
         - name: fetch deploy config