diff --git a/src/core/cache_storage.rs b/src/core/cache_storage.rs
index ef3adc2..190b12d 100644
--- a/src/core/cache_storage.rs
+++ b/src/core/cache_storage.rs
@@ -38,7 +38,7 @@ impl Default for CacheItem {
 }
 
 
-struct CacheInfo {
+pub struct CacheInfo {
     // version
     pub version: Option<String>,
     /// 解析类型文件缓存的根目录
diff --git a/src/diagnostics/modelsim.rs b/src/diagnostics/modelsim.rs
index b75e972..060d3e4 100644
--- a/src/diagnostics/modelsim.rs
+++ b/src/diagnostics/modelsim.rs
@@ -61,7 +61,18 @@ impl AbstractLinterConfiguration for ModelsimConfiguration {
         let pathbuf = uri.to_file_path().unwrap();
         let path_string = pathbuf.to_str().unwrap();
 
+        let cache_info = server.cache.cache_info.read().unwrap();
+        
+        let cwd = match &cache_info.linter_cache {
+            Some(pc) => pc,
+            None => {
+                info!("缓存系统尚未完成初始化，本次诊断取消");
+                return None;
+            }
+        };
+
         let child = Command::new(&invoke_name)
+            .current_dir(cwd)
             .stdin(Stdio::piped())
             .stderr(Stdio::piped())
             .stdout(Stdio::piped())
@@ -73,10 +84,10 @@ impl AbstractLinterConfiguration for ModelsimConfiguration {
         let output = child.wait_with_output().ok()?;
         let output_string = String::from_utf8(output.stdout).ok()?;
 
-        info!("vivado linter: {:?}, output:\n{}", path_string, output_string);
+        info!("modelsim linter: {:?}, output:\n{}", path_string, output_string);
 
         static REGEX_STORE: std::sync::OnceLock<Regex> = std::sync::OnceLock::new();
-        let regex = REGEX_STORE.get_or_init(|| { Regex::new(r"ERROR: \[VRFC \d+-\d+\] (?P<description>.+) \[(?P<file>.+):(?P<line>\d+)\]").unwrap() });  
+        let regex = REGEX_STORE.get_or_init(|| { Regex::new(r"\*\* (Error|Warning): \(\S+\) (?P<file>.*?)(\((?P<line>\d+)\))?: (?P<description>.+)").unwrap() });  
         
         for error_line in output_string.lines() {
             let caps = match regex.captures(error_line) {
@@ -84,6 +95,8 @@ impl AbstractLinterConfiguration for ModelsimConfiguration {
                 None => continue
             };
 
+            info!("get caps: {:?}", caps);
+
             let error_description = caps.name("description").unwrap().as_str();
             let error_no = caps.name("line").unwrap().as_str();
             let error_no = match error_no.parse::<usize>() {
diff --git a/src/diagnostics/vivado.rs b/src/diagnostics/vivado.rs
index f30dc57..0bb74ed 100644
--- a/src/diagnostics/vivado.rs
+++ b/src/diagnostics/vivado.rs
@@ -2,8 +2,9 @@ use std::process::{Command, Stdio};
 
 #[allow(unused)]
 use log::info;
-use regex::Regex;
+use regex::{escape, Regex};
 use serde::{Deserialize, Serialize};
+use xml::name;
 use crate::{diagnostics::find_non_whitespace_indices, server::LspServer};
 use ropey::Rope;
 use tower_lsp::lsp_types::{Diagnostic, DiagnosticSeverity, Position, Range, Url};
@@ -60,7 +61,18 @@ impl AbstractLinterConfiguration for VivadoConfiguration {
         let pathbuf = uri.to_file_path().unwrap();
         let path_string = pathbuf.to_str().unwrap();
 
+        let cache_info = server.cache.cache_info.read().unwrap();
+        
+        let cwd = match &cache_info.linter_cache {
+            Some(pc) => pc,
+            None => {
+                info!("缓存系统尚未完成初始化，本次诊断取消");
+                return None;
+            }
+        };
+
         let child = Command::new(&invoke_name)
+            .current_dir(cwd)
             .stdin(Stdio::piped())
             .stderr(Stdio::piped())
             .stdout(Stdio::piped())
@@ -75,7 +87,7 @@ impl AbstractLinterConfiguration for VivadoConfiguration {
         info!("vivado linter: {:?}, output:\n{}", path_string, output_string);
 
         static REGEX_STORE: std::sync::OnceLock<Regex> = std::sync::OnceLock::new();
-        let regex = REGEX_STORE.get_or_init(|| { Regex::new(r"ERROR: \[VRFC \d+-\d+\] (?P<description>.+) \[(?P<file>.+):(?P<line>\d+)\]").unwrap() });  
+        let regex = REGEX_STORE.get_or_init(|| { Regex::new(r"ERROR: \[VRFC (?P<error_code>\S+)] (?P<description>.+) \[(?P<file>.+):(?P<line>\d+)\]").unwrap() });  
         
         for error_line in output_string.lines() {
             let caps = match regex.captures(error_line) {
@@ -83,6 +95,7 @@ impl AbstractLinterConfiguration for VivadoConfiguration {
                 None => continue
             };
 
+            let error_code = caps.name("error_code").unwrap().as_str();
             let error_description = caps.name("description").unwrap().as_str();
             let error_no = caps.name("line").unwrap().as_str();
             let error_no = match error_no.parse::<usize>() {
@@ -91,7 +104,8 @@ impl AbstractLinterConfiguration for VivadoConfiguration {
                 Err(_) => 0
             };
 
-            if let Some((start_char, end_char)) = find_non_whitespace_indices(rope, error_no) {
+
+            if let Some((start_char, end_char)) = find_vivado_suitable_range(rope, error_no, error_description) {
                 let range = Range {
                     start: Position { line: error_no as u32, character: start_char as u32 },
                     end: Position { line: error_no as u32, character: end_char as u32 }
@@ -127,4 +141,46 @@ impl AbstractLinterConfiguration for VivadoConfiguration {
             self.linter.exe_name.to_string()
         }
     }
+}
+
+/// 根据 vivado 返回的诊断信息，返回适合的错误在那一行的起始位置
+/// 默认是返回该行的第一个非空字符到最后一个非空字符中间的位置，即 find_non_whitespace_indices
+fn find_vivado_suitable_range(
+    rope: &Rope,
+    error_no: usize,
+    error_description: &str
+) -> Option<(usize, usize)> {
+    // 一般 vivado 会把出错的关键词用单引号包起来
+    // 只需要提取这个单词，并在行中匹配它，如果任何一步失败，都采用 find_non_whitespace_indices 即可
+    static REGEX_STORE: std::sync::OnceLock<Regex> = std::sync::OnceLock::new();
+    let regex = REGEX_STORE.get_or_init(|| { Regex::new(r"'([^']+)'").unwrap() });  
+    let error_keyword = match regex.captures(error_description) {
+        Some(caps) => {
+            caps.get(1).unwrap().as_str()
+        }
+        None => {
+            return find_non_whitespace_indices(rope, error_no)
+        }
+    };
+
+    let error_keyword = escape(error_keyword);
+    let pattern = format!(r"\b(?i){}\b", error_keyword);
+    let regex = Regex::new(&pattern).unwrap();
+
+    info!("find keyword: {:?}", error_keyword);
+
+    if let Some(line_text) = rope.line(error_no).as_str() {
+        // 处理特殊情况： error_keyword 为 ;
+        if error_keyword == ";" {
+            if let Some(index) = line_text.find(";") {
+                return Some((index, index));
+            }
+        }
+        if let Some(mat) = regex.find(line_text) {
+            info!("mat {} {}", mat.start(), mat.end());
+            return Some((mat.start(), mat.end()));
+        }
+    }
+
+    find_non_whitespace_indices(rope, error_no)
 }
\ No newline at end of file
diff --git a/src/request/fast.rs b/src/request/fast.rs
index a44e1df..383e34a 100644
--- a/src/request/fast.rs
+++ b/src/request/fast.rs
@@ -333,7 +333,7 @@ fn do_vhdl_fast(
     })
 }
 
-
+/// 将后端新的 fast 同步到前端去
 pub fn sync_fast(
     path: String,
     file_type: String,
@@ -360,6 +360,7 @@ pub fn sync_fast(
     }
 
     let hdl_param = backend.server.srcs.hdl_param.clone();
+    // TODO: 检查加锁的有效性，因为前端在请求该方法时，后端可能仍然在计算
     let path_to_hdl_file = hdl_param.path_to_hdl_file.read().unwrap();
     if let Some(hdl_file) = path_to_hdl_file.get(&path) {
         let fast = hdl_file.fast.clone();
diff --git a/src/sources.rs b/src/sources.rs
index 1d6f7b8..5fe545f 100644
--- a/src/sources.rs
+++ b/src/sources.rs
@@ -874,9 +874,9 @@ pub fn vhdl_parser_pipeline(
                     let parse_ir = ParseIR::DesignFile(design_file);
                     file.parse_ir = Some(parse_ir);
 
-                    for module in &fast.content {
-                        info!("parse port number: {:?}", module.ports.len());
-                    }
+                    // for module in &fast.content {
+                    //     info!("parse port number: {:?}", module.ports.len());
+                    // }
 
                     let file_type = {
                         let fast_map = hdl_param_handle.path_to_hdl_file.read().unwrap();