diff --git a/apps/api/internal/middleware/decryptMiddleware.go b/apps/api/internal/middleware/decryptMiddleware.go
index d2fcc55..90a8fa9 100644
--- a/apps/api/internal/middleware/decryptMiddleware.go
+++ b/apps/api/internal/middleware/decryptMiddleware.go
@@ -27,8 +27,6 @@ func NewDecryptMiddleware(c config.Config) *DecryptMiddleware {
 
 func (m *DecryptMiddleware) Handle(next http.HandlerFunc) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		fmt.Printf("[DEBUG] DecryptMiddleware entered, Security.Enable=%v, Login-Type=%q\n",
-			m.conf.Security.Enable, r.Header.Get("Login-Type"))
 		if !m.conf.Security.Enable {
 			next(w, r)
 			return
@@ -89,10 +87,9 @@ func (m *DecryptMiddleware) Handle(next http.HandlerFunc) http.HandlerFunc {
 				httpx.Error(w, xerr.NewErrCode(xerr.DecryptFailed))
 				return
 			}
-			fmt.Printf("[DEBUG] decrypted body: %s\n", string(plain))
 			r.Body = io.NopCloser(bytes.NewBuffer(plain))
-			// 防止 httpx.Parse 内部的 r.ParseForm() 消费已替换的 body：
-			// ParseForm 首行检查 r.PostForm == nil，置空后它不会再读 body。
+			// 防止 httpx.Parse 内部 r.ParseForm() 消费已替换的 body。
+			// Go 标准库 ParseForm 首行检查 r.PostForm==nil 才读 body，提前置空即可跳过。
 			r.PostForm = url.Values{}
 			r.ContentLength = int64(len(plain))
 		}
diff --git a/deploy/Dockerfile.admin b/deploy/Dockerfile.admin
index cdb8359..2e3a1df 100644
--- a/deploy/Dockerfile.admin
+++ b/deploy/Dockerfile.admin
@@ -1,12 +1,17 @@
+# syntax=docker/dockerfile:1
 FROM golang:1.24-alpine AS builder
 
 WORKDIR /app
 COPY go.mod go.sum ./
-RUN go mod download
+RUN --mount=type=cache,target=/root/go/pkg/mod,id=gomodcache \
+    --mount=type=cache,target=/root/.cache/go-build,id=gobuildcache \
+    go mod download
 
 COPY apps/admin ./apps/admin
 COPY pkg ./pkg
-RUN CGO_ENABLED=0 go build -trimpath -o /ppanel-admin ./apps/admin/ppaneladmin.go
+RUN --mount=type=cache,target=/root/go/pkg/mod,id=gomodcache \
+    --mount=type=cache,target=/root/.cache/go-build,id=gobuildcache \
+    CGO_ENABLED=0 go build -trimpath -o /ppanel-admin ./apps/admin/ppaneladmin.go
 
 FROM alpine:3.19
 RUN apk add --no-cache ca-certificates tzdata
diff --git a/deploy/Dockerfile.api b/deploy/Dockerfile.api
index f4e1c96..18421e3 100644
--- a/deploy/Dockerfile.api
+++ b/deploy/Dockerfile.api
@@ -1,12 +1,18 @@
+# syntax=docker/dockerfile:1
 FROM golang:1.24-alpine AS builder
 
 WORKDIR /app
 COPY go.mod go.sum ./
+RUN --mount=type=cache,target=/root/go/pkg/mod,id=gomodcache \
+    --mount=type=cache,target=/root/.cache/go-build,id=gobuildcache \
+    go mod download
+
 COPY apps/api ./apps/api
 COPY apps/rpc ./apps/rpc
 COPY pkg ./pkg
-RUN go mod download
-RUN CGO_ENABLED=0 go build -trimpath -o /ppanel-api ./apps/api/ppanel.go
+RUN --mount=type=cache,target=/root/go/pkg/mod,id=gomodcache \
+    --mount=type=cache,target=/root/.cache/go-build,id=gobuildcache \
+    CGO_ENABLED=0 go build -trimpath -o /ppanel-api ./apps/api/ppanel.go
 
 FROM alpine:3.19
 RUN apk add --no-cache ca-certificates tzdata
diff --git a/deploy/Dockerfile.node b/deploy/Dockerfile.node
index b2cc701..1abe2a1 100644
--- a/deploy/Dockerfile.node
+++ b/deploy/Dockerfile.node
@@ -1,12 +1,17 @@
+# syntax=docker/dockerfile:1
 FROM golang:1.24-alpine AS builder
 
 WORKDIR /app
 COPY go.mod go.sum ./
-RUN go mod download
+RUN --mount=type=cache,target=/root/go/pkg/mod,id=gomodcache \
+    --mount=type=cache,target=/root/.cache/go-build,id=gobuildcache \
+    go mod download
 
 COPY apps/node ./apps/node
 COPY pkg ./pkg
-RUN CGO_ENABLED=0 go build -trimpath -o /ppanel-node ./apps/node/ppanelnode.go
+RUN --mount=type=cache,target=/root/go/pkg/mod,id=gomodcache \
+    --mount=type=cache,target=/root/.cache/go-build,id=gobuildcache \
+    CGO_ENABLED=0 go build -trimpath -o /ppanel-node ./apps/node/ppanelnode.go
 
 FROM alpine:3.19
 RUN apk add --no-cache ca-certificates tzdata
diff --git a/deploy/Dockerfile.queue b/deploy/Dockerfile.queue
index 64c5bb9..a93b1a1 100644
--- a/deploy/Dockerfile.queue
+++ b/deploy/Dockerfile.queue
@@ -1,12 +1,17 @@
+# syntax=docker/dockerfile:1
 FROM golang:1.24-alpine AS builder
 
 WORKDIR /app
 COPY go.mod go.sum ./
-RUN go mod download
+RUN --mount=type=cache,target=/root/go/pkg/mod,id=gomodcache \
+    --mount=type=cache,target=/root/.cache/go-build,id=gobuildcache \
+    go mod download
 
 COPY apps/queue ./apps/queue
 COPY pkg ./pkg
-RUN CGO_ENABLED=0 go build -trimpath -o /ppanel-queue ./apps/queue/queue.go
+RUN --mount=type=cache,target=/root/go/pkg/mod,id=gomodcache \
+    --mount=type=cache,target=/root/.cache/go-build,id=gobuildcache \
+    CGO_ENABLED=0 go build -trimpath -o /ppanel-queue ./apps/queue/queue.go
 
 FROM alpine:3.19
 RUN apk add --no-cache ca-certificates tzdata
diff --git a/deploy/Dockerfile.rpc-core b/deploy/Dockerfile.rpc-core
index 260c368..80e537d 100644
--- a/deploy/Dockerfile.rpc-core
+++ b/deploy/Dockerfile.rpc-core
@@ -1,12 +1,17 @@
+# syntax=docker/dockerfile:1
 FROM golang:1.24-alpine AS builder
 
 WORKDIR /app
 COPY go.mod go.sum ./
-RUN go mod download
+RUN --mount=type=cache,target=/root/go/pkg/mod,id=gomodcache \
+    --mount=type=cache,target=/root/.cache/go-build,id=gobuildcache \
+    go mod download
 
 COPY apps/rpc ./apps/rpc
 COPY pkg ./pkg
-RUN CGO_ENABLED=0 go build -trimpath -o /ppanel-rpc-core ./apps/rpc/core/core.go
+RUN --mount=type=cache,target=/root/go/pkg/mod,id=gomodcache \
+    --mount=type=cache,target=/root/.cache/go-build,id=gobuildcache \
+    CGO_ENABLED=0 go build -trimpath -o /ppanel-rpc-core ./apps/rpc/core/core.go
 
 FROM alpine:3.19
 RUN apk add --no-cache ca-certificates tzdata
diff --git a/deploy/Dockerfile.scheduler b/deploy/Dockerfile.scheduler
index 12ecc66..589e9fe 100644
--- a/deploy/Dockerfile.scheduler
+++ b/deploy/Dockerfile.scheduler
@@ -1,12 +1,17 @@
+# syntax=docker/dockerfile:1
 FROM golang:1.24-alpine AS builder
 
 WORKDIR /app
 COPY go.mod go.sum ./
-RUN go mod download
+RUN --mount=type=cache,target=/root/go/pkg/mod,id=gomodcache \
+    --mount=type=cache,target=/root/.cache/go-build,id=gobuildcache \
+    go mod download
 
 COPY apps/scheduler ./apps/scheduler
 COPY pkg ./pkg
-RUN CGO_ENABLED=0 go build -trimpath -o /ppanel-scheduler ./apps/scheduler/scheduler.go
+RUN --mount=type=cache,target=/root/go/pkg/mod,id=gomodcache \
+    --mount=type=cache,target=/root/.cache/go-build,id=gobuildcache \
+    CGO_ENABLED=0 go build -trimpath -o /ppanel-scheduler ./apps/scheduler/scheduler.go
 
 FROM alpine:3.19
 RUN apk add --no-cache ca-certificates tzdata