diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 73ca35d9..0415000d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -222,8 +222,9 @@ jobs:
           REPO="${{ github.repository }}"
           GHCR_IMAGE="ghcr.io/${REPO,,}"  # ${,,} converts to lowercase
 
-          # 获取 tag message 内容
+          # 获取 tag message 内容并转义 Markdown 特殊字符
           TAG_MESSAGE='${{ steps.tag_message.outputs.message }}'
+          TAG_MESSAGE=$(echo "$TAG_MESSAGE" | sed 's/\([_*`\[]\)/\\\1/g')
 
           # 限制消息长度（Telegram 消息限制 4096 字符，预留空间给头尾固定内容）
           if [ ${#TAG_MESSAGE} -gt 3500 ]; then
diff --git a/backend/internal/service/gateway_service.go b/backend/internal/service/gateway_service.go
index f01c0941..10784f34 100644
--- a/backend/internal/service/gateway_service.go
+++ b/backend/internal/service/gateway_service.go
@@ -4102,19 +4102,12 @@ func (s *GatewayService) parseSSEUsage(data string, usage *ClaudeUsage) {
 		} `json:"usage"`
 	}
 	if json.Unmarshal([]byte(data), &msgDelta) == nil && msgDelta.Type == "message_delta" {
-		// output_tokens 总是从 message_delta 获取
+		// message_delta 是推理结束后的最终统计，应完全覆盖 message_start 的数据
+		// 这对于 Claude API 和 GLM 等兼容 API 都是正确的行为
+		usage.InputTokens = msgDelta.Usage.InputTokens
 		usage.OutputTokens = msgDelta.Usage.OutputTokens
-
-		// 如果 message_start 中没有值，则从 message_delta 获取（兼容GLM等API）
-		if usage.InputTokens == 0 {
-			usage.InputTokens = msgDelta.Usage.InputTokens
-		}
-		if usage.CacheCreationInputTokens == 0 {
-			usage.CacheCreationInputTokens = msgDelta.Usage.CacheCreationInputTokens
-		}
-		if usage.CacheReadInputTokens == 0 {
-			usage.CacheReadInputTokens = msgDelta.Usage.CacheReadInputTokens
-		}
+		usage.CacheCreationInputTokens = msgDelta.Usage.CacheCreationInputTokens
+		usage.CacheReadInputTokens = msgDelta.Usage.CacheReadInputTokens
 	}
 }