diff --git a/src/diagnostics/common.rs b/src/diagnostics/common.rs
index 6def168..197c729 100644
--- a/src/diagnostics/common.rs
+++ b/src/diagnostics/common.rs
@@ -5,7 +5,7 @@ use serde::{Deserialize, Serialize};
 use ropey::Rope;
 use tower_lsp::lsp_types::{Diagnostic, Url};
 
-use crate::server::LspServer;
+use crate::{server::LspServer, utils::command::is_command_valid};
 
 #[derive(Deserialize, Serialize, Debug)]
 #[serde(rename_all = "camelCase")]
@@ -35,32 +35,28 @@ pub trait AbstractLinterConfiguration {
     /// 提供一次诊断目前基于 uri 中的地址读取真实路径来获取诊断结果
     fn provide_diagnostics(&self, uri: &Url, rope: &Rope, server: &LspServer) -> Option<Vec<Diagnostic>>;
 
-    /// 获取工具在 Windows 下的后缀，比如 iverilog 就是 exe ， xvlog 就是 bat
-    fn get_windows_extension(&self) -> &str;
-
     /// 获取 linter 安装路径，内部实现，内部调用
     fn get_linter_path(&self) -> &str;
 
+    /// 获取 可执行文件 的名字，比如
+    /// - iverilog.exe
+    /// - iverilog
+    /// - xvlog.bat
+    fn get_exe_name(&self) -> String;
+
     /// 获取真实调用路径，比如
     /// iverilog.exe 或者 /path/to/verilog.exe
-    fn get_invoke_name(&self, execute_name: &str) -> String {
-        let suffix = {
-            let os = std::env::consts::OS;
-            if os == "windows" {
-                self.get_windows_extension()
-            } else {
-                ""
-            }
-        };
+    fn get_invoke_name(&self) -> String {
+        let exe_name = self.get_exe_name();
 
         let linter_path = self.get_linter_path();
         let pathbuf = PathBuf::from_str(linter_path);
         if linter_path.len() == 0 || !pathbuf.as_ref().unwrap().exists() {
-            format!("{}{}", execute_name, suffix)
+            exe_name.to_string()
         } else {
             // 路径存在
             let pathbuf = pathbuf.unwrap();
-            let pathbuf = pathbuf.join(format!("{}{}", execute_name, suffix));
+            let pathbuf = pathbuf.join(exe_name);
             let path_string = pathbuf.to_str().unwrap();
             path_string.to_string()
         }
@@ -69,7 +65,15 @@ pub trait AbstractLinterConfiguration {
     /// 获取与该工具匹配的诊断器名字与调用函数名。并检查它们是否有效
     /// 
     /// 参考链接：https://kirigaya.cn/blog/article?seq=284
-    fn linter_status(&self) -> LinterStatus;
+    fn linter_status(&self) -> LinterStatus {
+        let invoke_name = self.get_invoke_name();
+        let available = is_command_valid(&invoke_name);
+        LinterStatus {
+            tool_name: self.get_exe_name(),
+            available,
+            invoke_name
+        }
+    }
 }
 
 /// rope 的第 line_index 行文字中，第一个和最后一个非空字符在本行的索引
diff --git a/src/diagnostics/iverilog.rs b/src/diagnostics/iverilog.rs
index 936bac3..17715cb 100644
--- a/src/diagnostics/iverilog.rs
+++ b/src/diagnostics/iverilog.rs
@@ -54,7 +54,7 @@ impl AbstractLinterConfiguration for IverilogConfiguration {
     ) -> Option<Vec<Diagnostic>> {
         let mut diagnostics = Vec::<Diagnostic>::new();
 
-        let invoke_name = self.get_invoke_name("iverilog");
+        let invoke_name = self.get_invoke_name();
         let pathbuf = uri.to_file_path().unwrap();
         let path_string = pathbuf.to_str().unwrap();
 
@@ -133,31 +133,15 @@ impl AbstractLinterConfiguration for IverilogConfiguration {
         Some(diagnostics)
     }
 
-    fn get_windows_extension(&self) -> &str {
-        "exe"
-    }
-
     fn get_linter_path(&self) -> &str {
         &self.linter.path
     }
 
-    fn linter_status(&self) -> LinterStatus {
-        match self.language_id.as_str() {
-            "verilog" => {
-                let invoke_name = self.get_invoke_name("iverilog");
-                let available = is_command_valid(&invoke_name);
-                LinterStatus {
-                    tool_name: "iverilog".to_string(),
-                    available,
-                    invoke_name
-                }
-            }
-
-            // 不支持 svlog
-            // 不支持 vhdl
-            _ => {
-                LinterStatus::default()
-            }
+    fn get_exe_name(&self) -> String {
+        if std::env::consts::OS == "windows" {
+            format!("{}.exe", self.linter.exe_name)
+        } else {
+            self.linter.exe_name.to_string()
         }
     }
 }
diff --git a/src/diagnostics/mod.rs b/src/diagnostics/mod.rs
index 3d5c98f..399794b 100644
--- a/src/diagnostics/mod.rs
+++ b/src/diagnostics/mod.rs
@@ -139,19 +139,19 @@ pub fn update_diagnostics_configuration(
         "iverilog" => {
             linter_configuration.iverilog.linter.enabled = true;
             linter_configuration.iverilog.linter.path = linter_path.to_string();
-            let invoke_name = linter_configuration.iverilog.get_invoke_name("iverilog");
+            let invoke_name = linter_configuration.iverilog.get_invoke_name();
             info!("{} 诊断器 {} 已经激活, 工作负载为 {}", language_id, linter_name, invoke_name);
         }
         "verilator" => {
             linter_configuration.verilator.linter.enabled = true;
             linter_configuration.verilator.linter.path = linter_path.to_string();
-            let invoke_name = linter_configuration.verilator.get_invoke_name("verilator");
+            let invoke_name = linter_configuration.verilator.get_invoke_name();
             info!("{} 诊断器 {} 已经激活, 工作负载为 {}", language_id, linter_name, invoke_name);
         }
         "verible" => {
             linter_configuration.verible.linter.enabled = true;
             linter_configuration.verible.linter.path = linter_path.to_string();
-            let invoke_name = linter_configuration.verible.get_invoke_name("verible-verilog-syntax");
+            let invoke_name = linter_configuration.verible.get_invoke_name();
             info!("{} 诊断器 {} 已经激活, 工作负载为 {}", language_id, linter_name, invoke_name);
         }
         "modelsim" => {
@@ -159,9 +159,9 @@ pub fn update_diagnostics_configuration(
             linter_configuration.modelsim.linter.path = linter_path.to_string();
             let invoke_name = {
                 if language_id == "vhdl" {
-                    linter_configuration.modelsim.get_invoke_name("vcom")
+                    linter_configuration.modelsim.get_invoke_name()
                 } else {
-                    linter_configuration.modelsim.get_invoke_name("vlog")
+                    linter_configuration.modelsim.get_invoke_name()
                 }
             };
             info!("{} 诊断器 {} 已经激活, 工作负载为 {}", language_id, linter_name, invoke_name);
@@ -171,9 +171,9 @@ pub fn update_diagnostics_configuration(
             linter_configuration.vivado.linter.path = linter_path.to_string();
             let invoke_name = {
                 if language_id == "vhdl" {
-                    linter_configuration.vivado.get_invoke_name("xvhdl")
+                    linter_configuration.vivado.get_invoke_name()
                 } else {
-                    linter_configuration.vivado.get_invoke_name("xvlog")
+                    linter_configuration.vivado.get_invoke_name()
                 }
             };
             info!("{} 诊断器 {} 已经激活, 工作负载为 {}", language_id, linter_name, invoke_name);
diff --git a/src/diagnostics/modelsim.rs b/src/diagnostics/modelsim.rs
index 1bd5876..8b692e1 100644
--- a/src/diagnostics/modelsim.rs
+++ b/src/diagnostics/modelsim.rs
@@ -56,49 +56,15 @@ impl AbstractLinterConfiguration for ModelsimConfiguration {
         Some(diagnostics)
     }
 
-    fn get_windows_extension(&self) -> &str {
-        "exe"
-    }
-
     fn get_linter_path(&self) -> &str {
         &self.linter.path
     }
 
-    fn linter_status(&self) -> LinterStatus {
-        match self.language_id.as_str() {
-            "verilog" => {
-                let invoke_name = self.get_invoke_name("vlog");
-                let available = is_command_valid(&invoke_name);
-                LinterStatus {
-                    tool_name: "vlog".to_string(),
-                    available,
-                    invoke_name
-                }
-            }
-
-            "systemverilog" => {
-                let invoke_name = self.get_invoke_name("vlog");
-                let available = is_command_valid(&invoke_name);
-                LinterStatus {
-                    tool_name: "vlog".to_string(),
-                    available,
-                    invoke_name
-                }
-            }
-
-            "vhdl" => {
-                let invoke_name = self.get_invoke_name("vcom");
-                let available = is_command_valid(&invoke_name);
-                LinterStatus {
-                    tool_name: "vcom".to_string(),
-                    available,
-                    invoke_name
-                }
-            }
-
-            _ => {
-                LinterStatus::default()
-            }
+    fn get_exe_name(&self) -> String {
+        if std::env::consts::OS == "windows" {
+            format!("{}.exe", self.linter.exe_name)
+        } else {
+            self.linter.exe_name.to_string()
         }
     }
 }
\ No newline at end of file
diff --git a/src/diagnostics/verible.rs b/src/diagnostics/verible.rs
index 0b00ece..44d7fa6 100644
--- a/src/diagnostics/verible.rs
+++ b/src/diagnostics/verible.rs
@@ -142,36 +142,11 @@ impl AbstractLinterConfiguration for VeribleConfiguration {
         &self.linter.path
     }
 
-    fn get_windows_extension(&self) -> &str {
-        "exe"
-    }
-
-    fn linter_status(&self) -> LinterStatus {
-        match self.language_id.as_str() {
-            "verilog" => {
-                let invoke_name = self.get_invoke_name("verible-verilog-syntax");
-                let available = is_command_valid(&invoke_name);
-                LinterStatus {
-                    tool_name: "verible-verilog-syntax".to_string(),
-                    available,
-                    invoke_name
-                }
-            }
-
-            "systemverilog" => {
-                let invoke_name = self.get_invoke_name("verible-verilog-syntax");
-                let available = is_command_valid(&invoke_name);
-                LinterStatus {
-                    tool_name: "verible-verilog-syntax".to_string(),
-                    available,
-                    invoke_name
-                }
-            }
-
-            // verible 不支持 vhdl
-            _ => {
-                LinterStatus::default()
-            }
+    fn get_exe_name(&self) -> String {
+        if std::env::consts::OS == "windows" {
+            format!("{}.exe", self.linter.exe_name)
+        } else {
+            self.linter.exe_name.to_string()
         }
     }
 }
\ No newline at end of file
diff --git a/src/diagnostics/verilator.rs b/src/diagnostics/verilator.rs
index 563c2a3..c09cae3 100644
--- a/src/diagnostics/verilator.rs
+++ b/src/diagnostics/verilator.rs
@@ -1,3 +1,4 @@
+use log::info;
 use serde::{Deserialize, Serialize};
 use regex::Regex;
 use ropey::Rope;
@@ -139,6 +140,97 @@ impl AbstractLinterConfiguration for VerilatorConfiguration {
         server: &LspServer
     ) -> Option<Vec<Diagnostic>> {
         let mut diagnostics = Vec::<Diagnostic>::new();
+        
+        let invoke_name = self.get_invoke_name();
+        let pathbuf = uri.to_file_path().unwrap();
+        let path_string = pathbuf.to_str().unwrap();
+
+        let child = Command::new(&invoke_name)
+            .stdin(Stdio::piped())
+            .stderr(Stdio::piped())
+            .stdout(Stdio::piped())
+            .args(&self.linter.args)
+            .arg(path_string)
+            .spawn()
+            .ok()?;
+
+        let output = child.wait_with_output().ok()?;
+        let output_string = String::from_utf8(output.stderr).ok()?;
+
+        info!("verilator 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"%(?P<severity>Error|Warning)(-(?P<warning_type>[A-Z0-9_]+))?: (?P<filepath>[^:]+):(?P<line>\d+):((?P<col>\d+):)? ?(?P<message>.*)").unwrap() });        
+
+        // verilator 错误输出样例
+        // %Warning-IMPLICIT: library/Apply/Comm/FDE/AGC/AGC.v:23:12: Signal definition not found, creating implicitly: 'r_rms'
+        //                                                          : ... Suggested alternative: 'ref_rms'
+        //    23 |     assign r_rms     = (reference * reference);
+        //       |            ^~~~~
+        //                    ... Use "/* verilator lint_off IMPLICIT */" and lint_on around source to disable this message.
+        // %Error: Exiting due to 5 warning(s)
+
+        // 先将上面的输出处理为一整块一整块的数组，每块分解为两个部分：第一行（用于解析行号和列号）和后面几行（具体错误地址）
+        let mut error_tuples = Vec::<(String, String)>::new();
+        let mut current_error_tuple: Option<(&str, Vec<&str>)> = None;
+        for error_line in output_string.lines() {
+            if error_line.starts_with("%") {
+                if let Some((first, ref description)) = current_error_tuple {
+                    error_tuples.push((first.to_string(), description.join("\n")));
+                }
+                current_error_tuple = Some((error_line, Vec::<&str>::new()));
+            } else {
+                if let Some((_, ref mut description)) = current_error_tuple {
+                    description.push(error_line);
+                } else {
+                    continue;   
+                }
+            }
+        }
+        
+        for error_tuple in error_tuples {
+            let captures = match regex.captures(error_tuple.0.as_str()) {
+                Some(caps) => caps,
+                None => continue
+            };
+            // 因为 verilator 会递归检查，因此报错信息中可能会出现非本文件内的信息
+            if captures.name("filepath")?.as_str().replace("\\", "/") != path_string {
+                continue;
+            }
+            
+            let line: u32 = captures.name("line")?.as_str().to_string().parse().ok()?;
+            let col: u32 = captures.name("col").map_or("1", |m| m.as_str()).parse().ok()?;
+            
+            // verilator 的诊断索引都是 one index 的
+            let pos = Position::new(line - 1, col - 1);
+            let severity = verilator_severity(captures.name("severity")?.as_str());
+
+            let message = match severity {
+                Some(DiagnosticSeverity::ERROR) => captures.name("message")?.as_str().to_string(),
+                Some(DiagnosticSeverity::WARNING) => format!(
+                    "{}: {}",
+                    captures.name("warning_type")?.as_str(),
+                    captures.name("message")?.as_str()
+                ),
+                _ => "".to_string(),
+            };
+
+            let message = format!("{}\n\n---\n\n{}", message, error_tuple.1);
+
+            let diagnostic = Diagnostic {
+                range: Range::new(pos, pos),
+                code: None,
+                severity,
+                source: Some("Digital IDE: verilator".to_string()),
+                message,
+                related_information: None,
+                tags: None,
+                code_description: None,
+                data: None
+            };
+
+            diagnostics.push(diagnostic);
+        }
 
         Some(diagnostics)
     }
@@ -147,36 +239,11 @@ impl AbstractLinterConfiguration for VerilatorConfiguration {
         &self.linter.path
     }
 
-    fn get_windows_extension(&self) -> &str {
-        "exe"
-    }
-
-    fn linter_status(&self) -> LinterStatus {
-        match self.language_id.as_str() {
-            "verilog" => {
-                let invoke_name = self.get_invoke_name("verilator");
-                let available = is_command_valid(&invoke_name);
-                LinterStatus {
-                    tool_name: "verilator".to_string(),
-                    available,
-                    invoke_name
-                }
-            }
-
-            "systemverilog" => {
-                let invoke_name = self.get_invoke_name("verilator");
-                let available = is_command_valid(&invoke_name);
-                LinterStatus {
-                    tool_name: "verilator".to_string(),
-                    available,
-                    invoke_name
-                }
-            }
-
-            // verilator 不支持 vhdl
-            _ => {
-                LinterStatus::default()
-            }
+    fn get_exe_name(&self) -> String {
+        if std::env::consts::OS == "windows" {
+            format!("{}.exe", self.linter.exe_name)
+        } else {
+            self.linter.exe_name.to_string()
         }
     }
 }
\ No newline at end of file
diff --git a/src/diagnostics/vivado.rs b/src/diagnostics/vivado.rs
index 256c65c..79e6699 100644
--- a/src/diagnostics/vivado.rs
+++ b/src/diagnostics/vivado.rs
@@ -59,45 +59,11 @@ impl AbstractLinterConfiguration for VivadoConfiguration {
         &self.linter.path
     }
 
-    fn get_windows_extension(&self) -> &str {
-        "exe"
-    }
-
-    fn linter_status(&self) -> LinterStatus {
-        match self.language_id.as_str() {
-            "verilog" => {
-                let invoke_name = self.get_invoke_name("xvlog");
-                let available = is_command_valid(&invoke_name);
-                LinterStatus {
-                    tool_name: "xvlog".to_string(),
-                    available,
-                    invoke_name
-                }
-            }
-
-            "systemverilog" => {
-                let invoke_name = self.get_invoke_name("xvlog");
-                let available = is_command_valid(&invoke_name);
-                LinterStatus {
-                    tool_name: "xvlog".to_string(),
-                    available,
-                    invoke_name
-                }
-            }
-
-            "vhdl" => {
-                let invoke_name = self.get_invoke_name("xvhdl");
-                let available = is_command_valid(&invoke_name);
-                LinterStatus {
-                    tool_name: "xvhdl".to_string(),
-                    available,
-                    invoke_name
-                }
-            }
-
-            _ => {
-                LinterStatus::default()
-            }
+    fn get_exe_name(&self) -> String {
+        if std::env::consts::OS == "windows" {
+            format!("{}.bat", self.linter.exe_name)
+        } else {
+            self.linter.exe_name.to_string()
         }
     }
 }
\ No newline at end of file
diff --git a/src/inlay_hint/sv.rs b/src/inlay_hint/sv.rs
index bdaec9b..889ea28 100644
--- a/src/inlay_hint/sv.rs
+++ b/src/inlay_hint/sv.rs
@@ -17,7 +17,12 @@ pub fn inlay_hint(server: &LspServer, params: &InlayHintParams) -> Option<Vec<In
 
     let fast_map = server.srcs.hdl_param.path_to_hdl_file.read().unwrap();
     let file_id = server.srcs.get_id(&params.text_document.uri);
-    let file = server.srcs.get_file(file_id).unwrap();
+    let file = server.srcs.get_file(file_id);
+    if file.is_none() {
+        return None;
+    }
+
+    let file = file.unwrap();
     let file = file.read().unwrap();
     let rope = &file.text;
     // 先找到 当前 所在的 hdlfile