diff --git a/.github/workflows/debug.yml b/.github/workflows/debug.yml
index 5ccfc35b..50ea05d7 100644
--- a/.github/workflows/debug.yml
+++ b/.github/workflows/debug.yml
@@ -72,7 +72,7 @@ jobs:
             ~/go/pkg/mod
           key: go120-${{ hashFiles('**/go.sum') }}
       - name: Run Test
-        run: make ci_build
+        run: make ci_build_go120
   build_go121:
     name: Debug build (Go 1.21)
     runs-on: ubuntu-latest
diff --git a/.goreleaser.yaml b/.goreleaser.yaml
index 2fe2e277..41578ab1 100644
--- a/.goreleaser.yaml
+++ b/.goreleaser.yaml
@@ -54,7 +54,6 @@ builds:
       - with_quic
       - with_dhcp
       - with_wireguard
-      - with_ech
       - with_utls
       - with_reality_server
       - with_acme
diff --git a/Makefile b/Makefile
index d2aa65d9..322f8f69 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,9 @@
 NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
 TAGS_GO118 = with_gvisor,with_dhcp,with_wireguard,with_reality_server,with_clash_api
-TAGS_GO120 = with_quic,with_ech,with_utls
-TAGS ?= $(TAGS_GO118),$(TAGS_GO120)
+TAGS_GO120 = with_quic,with_utls
+TAGS_GO121 = with_ech
+TAGS ?= $(TAGS_GO118),$(TAGS_GO120),$(TAGS_GO121)
 TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server
 
 GOHOSTOS = $(shell go env GOHOSTOS)
@@ -23,6 +24,10 @@ ci_build_go118:
 	go build $(PARAMS) $(MAIN)
 	go build $(PARAMS) -tags "$(TAGS_GO118)" $(MAIN)
 
+ci_build_go120:
+	go build $(PARAMS) $(MAIN)
+	go build $(PARAMS) -tags "$(TAGS_GO118),$(TAGS_GO120)" $(MAIN)
+
 ci_build:
 	go build $(PARAMS) $(MAIN)
 	go build $(MAIN_PARAMS) $(MAIN)
diff --git a/docs/installation/build-from-source.md b/docs/installation/build-from-source.md
index fc78d87f..d6c9a1ce 100644
--- a/docs/installation/build-from-source.md
+++ b/docs/installation/build-from-source.md
@@ -23,7 +23,8 @@ Since sing-box 1.5.0:
 Since sing-box 1.8.0:
 
 * Go 1.18.5 - ~
-* Go 1.20.0 - ~ with tag `with_quic`, `with_ech`, or `with_utls` enabled
+* Go 1.20.0 - ~ with tag `with_quic`, or `with_utls` enabled
+* Go 1.21.0 - ~ with tag `with_ech` enabled
 
 You can download and install Go from: https://go.dev/doc/install, latest version is recommended.
 
diff --git a/docs/installation/build-from-source.zh.md b/docs/installation/build-from-source.zh.md
index a1a09b93..dd9bfcc4 100644
--- a/docs/installation/build-from-source.zh.md
+++ b/docs/installation/build-from-source.zh.md
@@ -23,7 +23,8 @@ sing-box 1.4.0 前:
 从 sing-box 1.8.0:
 
 * Go 1.18.5 - ~
-* Go 1.20.0 - ~ 如果启用构建标记 `with_quic`、`with_ech` 或 `with_utls`
+* Go 1.20.0 - ~ 如果启用构建标记 `with_quic` 或 `with_utls`
+* Go 1.20.1 - ~ 如果启用构建标记 `with_ech`
 
 您可以从 https://go.dev/doc/install 下载并安装 Go，推荐使用最新版本。