diff --git a/src-tauri/src/commands/blueprint.rs b/src-tauri/src/commands/blueprint.rs
index c8b858c..bf14aae 100644
--- a/src-tauri/src/commands/blueprint.rs
+++ b/src-tauri/src/commands/blueprint.rs
@@ -72,12 +72,14 @@ pub(crate) fn effective_conventions_version() -> String {
 
 /// 从字符串内容解析 frontmatter version 字段。
 fn parse_frontmatter_version_str(content: &str) -> Option<String> {
-    for line in content.lines() {
+    let mut lines = content.lines();
+    // 必须以 --- 开头才进入 frontmatter 模式
+    if lines.next()?.trim() != "---" { return None; }
+    for line in lines {
+        if line.trim() == "---" { break; } // 遇到关闭 --- 停止
         if let Some(v) = line.strip_prefix("version: ") {
             return Some(v.trim().to_string());
         }
-        // frontmatter 结束标志（第二个 ---）
-        if line == "---" && !content.starts_with("---\n") { break; }
     }
     None
 }
@@ -1001,10 +1003,11 @@ pub fn get_blueprint_status(project_path: String) -> Result<BlueprintStatus, Str
     // 读取 manifest updated 日期
     let manifest_updated = read_manifest_updated(&bp_dir.join("manifest.yaml"));
 
-    // 判断状态
-    let rules_current = conventions_version.as_deref() == Some(master_conventions_version())
+    // 判断状态：对比当前生效版本（用户版优先，fallback 内置）
+    let effective_ver = effective_conventions_version();
+    let rules_current = conventions_version.as_deref() == Some(effective_ver.as_str())
         && claude_md_managed
-        && claude_md_version.as_deref() == Some(master_conventions_version());
+        && claude_md_version.as_deref() == Some(effective_ver.as_str());
 
     let status = if !rules_current {
         "rules_outdated".to_string()
@@ -1020,7 +1023,7 @@ pub fn get_blueprint_status(project_path: String) -> Result<BlueprintStatus, Str
         claude_md_managed,
         claude_md_version,
         manifest_updated,
-        master_version: master_conventions_version().to_string(),
+        master_version: effective_ver,
     })
 }
 
@@ -1078,7 +1081,7 @@ pub fn sync_blueprint_rules(project_path: String) -> Result<SyncResult, String>
         success: true,
         conventions_written: true,
         claude_md_action: claude_action.clone(),
-        message: format!("CONVENTIONS.md 已同步至 v{}，CLAUDE.md {claude_action}", master_conventions_version()),
+        message: format!("CONVENTIONS.md 已同步至 v{}，CLAUDE.md {claude_action}", effective_conventions_version()),
     })
 }