diff --git a/src/server.rs b/src/server.rs
index 7a7f295..bcfb8ca 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -255,6 +255,7 @@ impl LanguageServer for Backend {
 
     async fn did_close(&self, params: DidCloseTextDocumentParams) {
         // 获取诊断相关的配置信息，如果 mode 为 common，则需要清空关闭文件的诊断信息
+        // 如果同一个文件短时间内多次调用该方法，则读写锁会失效
         if let Some(linter_mode) = self.server.db.get_lsp_configuration_string_value("digital-ide.function.lsp.linter.mode") {
             if linter_mode == "common" {
                 self.client.publish_diagnostics(params.text_document.uri, vec![], None).await;               
diff --git a/src/sources.rs b/src/sources.rs
index c573cf3..a11805e 100644
--- a/src/sources.rs
+++ b/src/sources.rs
@@ -59,20 +59,24 @@ impl LspServer {
 
         // 生成诊断信息
         if let Some(source) = self.db.get_source(&path_string) {
-            let source = source.read().unwrap();
-            let diagnostics = provide_diagnostics(
-                uri, 
-                &source.text, 
-                &self
-            );
-            diagnostics
-        } else {
-            PublishDiagnosticsParams {
-                uri,
-                diagnostics: Vec::new(),
-                version: None,
+            if let Some(linter_mode) = self.db.get_lsp_configuration_string_value("digital-ide.function.lsp.linter.mode") {
+                if linter_mode != "shutdown" {
+                    let source = source.read().unwrap();
+                    let diagnostics = provide_diagnostics(
+                        uri, 
+                        &source.text, 
+                        &self
+                    );
+                    return diagnostics     
+                }
             }
         }
+
+        PublishDiagnosticsParams {
+            uri,
+            diagnostics: Vec::new(),
+            version: None,
+        }
     }
 
     pub fn did_change(&self, params: DidChangeTextDocumentParams) {
@@ -109,19 +113,23 @@ impl LspServer {
         let path_string = from_uri_to_escape_path_string(&uri).unwrap();
 
         if let Some(source) = self.db.get_source(&path_string) {
-            let source = source.read().unwrap();
-            provide_diagnostics(
-                uri,
-                &source.text,
-                &self
-            )
-        } else {
-            PublishDiagnosticsParams {
-                uri,
-                diagnostics: Vec::new(),
-                version: None,
+            if let Some(linter_mode) = self.db.get_lsp_configuration_string_value("digital-ide.function.lsp.linter.mode") {
+                if linter_mode != "shutdown" {
+                    let source = source.read().unwrap();
+                    return provide_diagnostics(
+                        uri,
+                        &source.text,
+                        &self
+                    );     
+                }
             }
         }
+
+        PublishDiagnosticsParams {
+            uri,
+            diagnostics: Vec::new(),
+            version: None,
+        }
     }
 
     pub fn did_delete_files(&self, params: DeleteFilesParams) {
diff --git a/sv-parser b/sv-parser
index 5be43b5..2588d1d 160000
--- a/sv-parser
+++ b/sv-parser
@@ -1 +1 @@
-Subproject commit 5be43b5881551523880594828df3b711ed234ccd
+Subproject commit 2588d1dac8b7015632a453b293794744a75c240b