diff --git a/.woodpecker.yml b/.woodpecker.yml
index 38333f8..3689edf 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -418,23 +418,20 @@ steps:
       - |
         BRANCH="${CI_COMMIT_BRANCH:-unknown}"
         COMMIT="${CI_COMMIT_SHA:0:7}"
-        MESSAGE=$(echo "${CI_COMMIT_MESSAGE:-no message}" | tr '\n' ' ' | sed 's/"/\\"/g')
+        MESSAGE=$(echo "${CI_COMMIT_MESSAGE:-no message}" | tr '\n' ' ')
         AUTHOR="${CI_COMMIT_AUTHOR:-unknown}"
         PIPELINE_NUMBER="${CI_PIPELINE_NUMBER:-0}"
         REPO_ID="${CI_REPO_ID:-1}"
         TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
         
-        PAYLOAD=$(cat <<ENDPAYLOAD
+        cat > /tmp/payload.json <<EOF
         {
           "msgtype": "markdown",
           "markdown": {
             "content": "## 🚀 Novalon Website 部署通知\n\n> **构建状态**: <font color=\"info\">成功</font>\n\n**项目信息**\n> 分支: \`${BRANCH}\`\n> 提交: \`${COMMIT}\`\n> 作者: ${AUTHOR}\n\n**提交信息**\n> ${MESSAGE}\n\n**操作**\n> [查看构建详情](https://ci.f.novalon.cn/repos/${REPO_ID}/pipeline/${PIPELINE_NUMBER})\n\n---\n> 时间: ${TIMESTAMP}\n> Pipeline #${PIPELINE_NUMBER}"
           }
         }
-        ENDPAYLOAD
-        )
-        
-        echo "$PAYLOAD" > /tmp/payload.json
+        EOF
         
         curl -X POST "$WECHAT_WEBHOOK" \
           -H 'Content-Type: application/json' \
@@ -457,23 +454,20 @@ steps:
       - |
         BRANCH="${CI_COMMIT_BRANCH:-unknown}"
         COMMIT="${CI_COMMIT_SHA:0:7}"
-        MESSAGE=$(echo "${CI_COMMIT_MESSAGE:-no message}" | tr '\n' ' ' | sed 's/"/\\"/g')
+        MESSAGE=$(echo "${CI_COMMIT_MESSAGE:-no message}" | tr '\n' ' ')
         AUTHOR="${CI_COMMIT_AUTHOR:-unknown}"
         PIPELINE_NUMBER="${CI_PIPELINE_NUMBER:-0}"
         REPO_ID="${CI_REPO_ID:-1}"
         TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
         
-        PAYLOAD=$(cat <<ENDPAYLOAD
+        cat > /tmp/payload.json <<EOF
         {
           "msgtype": "markdown",
           "markdown": {
             "content": "## 🚀 Novalon Website 部署通知\n\n> **构建状态**: <font color=\"warning\">失败</font>\n\n**项目信息**\n> 分支: \`${BRANCH}\`\n> 提交: \`${COMMIT}\`\n> 作者: ${AUTHOR}\n\n**提交信息**\n> ${MESSAGE}\n\n**操作**\n> [查看构建详情](https://ci.f.novalon.cn/repos/${REPO_ID}/pipeline/${PIPELINE_NUMBER})\n\n---\n> 时间: ${TIMESTAMP}\n> Pipeline #${PIPELINE_NUMBER}"
           }
         }
-        ENDPAYLOAD
-        )
-        
-        echo "$PAYLOAD" > /tmp/payload.json
+        EOF
         
         curl -X POST "$WECHAT_WEBHOOK" \
           -H 'Content-Type: application/json' \
diff --git a/scripts/test-cat-heredoc.sh b/scripts/test-cat-heredoc.sh
new file mode 100755
index 0000000..911097e
--- /dev/null
+++ b/scripts/test-cat-heredoc.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+
+export CI_COMMIT_BRANCH="test-branch"
+export CI_COMMIT_SHA="abc123def456"
+export CI_COMMIT_MESSAGE="测试企业微信通知功能"
+export CI_COMMIT_AUTHOR="张翔"
+export CI_PIPELINE_NUMBER="999"
+export CI_REPO_ID="1"
+
+BRANCH="${CI_COMMIT_BRANCH:-unknown}"
+COMMIT="${CI_COMMIT_SHA:0:7}"
+MESSAGE=$(echo "${CI_COMMIT_MESSAGE:-no message}" | tr '\n' ' ')
+AUTHOR="${CI_COMMIT_AUTHOR:-unknown}"
+PIPELINE_NUMBER="${CI_PIPELINE_NUMBER:-0}"
+REPO_ID="${CI_REPO_ID:-1}"
+TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
+
+# 使用 cat 和 heredoc，但确保变量展开
+cat > /tmp/payload.json <<EOF
+{
+  "msgtype": "markdown",
+  "markdown": {
+    "content": "## 🚀 Novalon Website 部署通知\n\n> **构建状态**: <font color=\"info\">成功</font>\n\n**项目信息**\n> 分支: \`${BRANCH}\`\n> 提交: \`${COMMIT}\`\n> 作者: ${AUTHOR}\n\n**提交信息**\n> ${MESSAGE}\n\n**操作**\n> [查看构建详情](https://ci.f.novalon.cn/repos/${REPO_ID}/pipeline/${PIPELINE_NUMBER})\n\n---\n> 时间: ${TIMESTAMP}\n> Pipeline #${PIPELINE_NUMBER}"
+  }
+}
+EOF
+
+echo "=========================================="
+echo "测试 cat heredoc 方法"
+echo "=========================================="
+echo ""
+echo "环境变量:"
+echo "  BRANCH: $BRANCH"
+echo "  COMMIT: $COMMIT"
+echo "  MESSAGE: $MESSAGE"
+echo "  AUTHOR: $AUTHOR"
+echo "  PIPELINE_NUMBER: $PIPELINE_NUMBER"
+echo "  REPO_ID: $REPO_ID"
+echo "  TIMESTAMP: $TIMESTAMP"
+echo ""
+echo "生成的 JSON:"
+cat /tmp/payload.json | python3 -m json.tool
+echo ""
+echo "✅ 测试完成！变量已正确展开"
diff --git a/scripts/test-echo.sh b/scripts/test-echo.sh
new file mode 100755
index 0000000..8a50fcb
--- /dev/null
+++ b/scripts/test-echo.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+export CI_COMMIT_BRANCH="test-branch"
+export CI_COMMIT_SHA="abc123def456"
+export CI_COMMIT_MESSAGE="测试企业微信通知功能"
+export CI_COMMIT_AUTHOR="张翔"
+export CI_PIPELINE_NUMBER="999"
+export CI_REPO_ID="1"
+
+BRANCH="${CI_COMMIT_BRANCH:-unknown}"
+COMMIT="${CI_COMMIT_SHA:0:7}"
+MESSAGE=$(echo "${CI_COMMIT_MESSAGE:-no message}" | tr '\n' ' ')
+AUTHOR="${CI_COMMIT_AUTHOR:-unknown}"
+PIPELINE_NUMBER="${CI_PIPELINE_NUMBER:-0}"
+REPO_ID="${CI_REPO_ID:-1}"
+TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
+
+CONTENT="## 🚀 Novalon Website 部署通知\n\n> **构建状态**: <font color=\"info\">成功</font>\n\n**项目信息**\n> 分支: \`${BRANCH}\`\n> 提交: \`${COMMIT}\`\n> 作者: ${AUTHOR}\n\n**提交信息**\n> ${MESSAGE}\n\n**操作**\n> [查看构建详情](https://ci.f.novalon.cn/repos/${REPO_ID}/pipeline/${PIPELINE_NUMBER})\n\n---\n> 时间: ${TIMESTAMP}\n> Pipeline #${PIPELINE_NUMBER}"
+
+echo "{\"msgtype\":\"markdown\",\"markdown\":{\"content\":\"$CONTENT\"}}" > /tmp/payload.json
+
+echo "=========================================="
+echo "测试 echo 方法"
+echo "=========================================="
+echo ""
+echo "环境变量:"
+echo "  BRANCH: $BRANCH"
+echo "  COMMIT: $COMMIT"
+echo "  MESSAGE: $MESSAGE"
+echo "  AUTHOR: $AUTHOR"
+echo "  PIPELINE_NUMBER: $PIPELINE_NUMBER"
+echo "  REPO_ID: $REPO_ID"
+echo "  TIMESTAMP: $TIMESTAMP"
+echo ""
+echo "生成的 JSON:"
+cat /tmp/payload.json | python3 -m json.tool
+echo ""
+echo "✅ 测试完成！变量已正确展开"
diff --git a/scripts/test-printf.sh b/scripts/test-printf.sh
new file mode 100755
index 0000000..8ea6139
--- /dev/null
+++ b/scripts/test-printf.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+export CI_COMMIT_BRANCH="test-branch"
+export CI_COMMIT_SHA="abc123def456"
+export CI_COMMIT_MESSAGE="测试企业微信通知功能"
+export CI_COMMIT_AUTHOR="张翔"
+export CI_PIPELINE_NUMBER="999"
+export CI_REPO_ID="1"
+
+BRANCH="${CI_COMMIT_BRANCH:-unknown}"
+COMMIT="${CI_COMMIT_SHA:0:7}"
+MESSAGE=$(echo "${CI_COMMIT_MESSAGE:-no message}" | tr '\n' ' ' | sed 's/"/\\"/g')
+AUTHOR="${CI_COMMIT_AUTHOR:-unknown}"
+PIPELINE_NUMBER="${CI_PIPELINE_NUMBER:-0}"
+REPO_ID="${CI_REPO_ID:-1}"
+TIMESTAMP=$(date "+%Y-%m-%d %H:%M:%S")
+
+CONTENT="## 🚀 Novalon Website 部署通知\n\n> **构建状态**: <font color=\"info\">成功</font>\n\n**项目信息**\n> 分支: \`${BRANCH}\`\n> 提交: \`${COMMIT}\`\n> 作者: ${AUTHOR}\n\n**提交信息**\n> ${MESSAGE}\n\n**操作**\n> [查看构建详情](https://ci.f.novalon.cn/repos/${REPO_ID}/pipeline/${PIPELINE_NUMBER})\n\n---\n> 时间: ${TIMESTAMP}\n> Pipeline #${PIPELINE_NUMBER}"
+
+printf '{"msgtype":"markdown","markdown":{"content":"%s"}}' "$CONTENT" > /tmp/payload.json
+
+echo "=========================================="
+echo "测试 printf 方法"
+echo "=========================================="
+echo ""
+echo "环境变量:"
+echo "  BRANCH: $BRANCH"
+echo "  COMMIT: $COMMIT"
+echo "  MESSAGE: $MESSAGE"
+echo "  AUTHOR: $AUTHOR"
+echo "  PIPELINE_NUMBER: $PIPELINE_NUMBER"
+echo "  REPO_ID: $REPO_ID"
+echo "  TIMESTAMP: $TIMESTAMP"
+echo ""
+echo "生成的 JSON:"
+cat /tmp/payload.json | python3 -m json.tool
+echo ""
+echo "✅ 测试完成！变量已正确展开"