diff --git a/src/function/treeView/tree.ts b/src/function/treeView/tree.ts
index cedf004..f953827 100644
--- a/src/function/treeView/tree.ts
+++ b/src/function/treeView/tree.ts
@@ -154,6 +154,7 @@ class ModuleTreeProvider implements vscode.TreeDataProvider<ModuleDataItem> {
     public getChildren(element?: ModuleDataItem | undefined): vscode.ProviderResult<ModuleDataItem[]> {                
         if (element) {
             const name = element.name;
+            
             if (name === 'sim' || name === 'src') {
                 element.parent = undefined;
                 return this.getTopModuleItemList(element);
@@ -242,9 +243,9 @@ class ModuleTreeProvider implements vscode.TreeDataProvider<ModuleDataItem> {
         
         const moduleDataItemList: ModuleDataItem[] = [];
         const targetModule = hdlParam.getHdlModule(element.path, element.name);
-
+        
         if (targetModule) {
-            const allInstances = targetModule.getAllInstances();
+            const allInstances = targetModule.getAllInstances();            
             // 根据出现次序进行排序
             allInstances.sort((a, b) => a.range.start.line - b.range.start.line);
             for (const instance of allInstances) {
diff --git a/src/hdlParser/core.ts b/src/hdlParser/core.ts
index d5b5f86..308bf8e 100644
--- a/src/hdlParser/core.ts
+++ b/src/hdlParser/core.ts
@@ -808,7 +808,7 @@ class HdlModule {
         const instModName = rawHdlInstance.type;
 
         if (this.languageId === HdlLangID.Verilog || this.languageId === HdlLangID.SystemVerilog) {
-            const searchResult = this.searchInstModPath(instModName);       
+            const searchResult = this.searchInstModPath(instModName);
             const hdlInstance = new HdlInstance(rawHdlInstance.name,
                                                 rawHdlInstance.type,
                                                 searchResult.path,
@@ -827,15 +827,19 @@ class HdlModule {
             }
             return hdlInstance; 
         } else if (this.languageId === HdlLangID.Vhdl) {
+            const searchResult = this.searchInstModPath(instModName);
             const hdlInstance = new HdlInstance(rawHdlInstance.name,
                                                 rawHdlInstance.type,
-                                                this.path,
-                                                common.InstModPathStatus.Current,
+                                                searchResult.path,
+                                                searchResult.status,
                                                 rawHdlInstance.instparams,
                                                 rawHdlInstance.instports,
                                                 rawHdlInstance.range,
                                                 this);
-            hdlInstance.module = this;
+ 
+            if (hdlInstance.module === undefined) {
+                hdlInstance.module =  this;
+            }
             if (this.nameToInstances) {
                 const key = this.makeInstanceKey(rawHdlInstance.name, rawHdlInstance.type);
                 this.nameToInstances.set(key, hdlInstance);