diff --git a/gojs.go b/gojs.go
index 83aad27..401b6c2 100644
--- a/gojs.go
+++ b/gojs.go
@@ -79,6 +79,7 @@ type PreCompiledCode struct {
 	CodeLines     map[string][]string
 	RealCodeLines map[string][]string
 	Imports       map[string]string
+	ImportedVar   map[string]string
 }
 
 type RequirePlugins struct {
@@ -141,8 +142,12 @@ func makeImport(moduleName, currentPath string, imported *map[string]string, log
 	if importCode == "" {
 		return "", "", "", searchList, nil
 	}
-
+	//importVar = (*fileToVar)[importFile]
+	//if importVar == "" {
 	importVar = fmt.Sprintf("_import_%d_%s", len(*imported), u.UniqueId())
+	//	(*fileToVar)[importFile] = importVar
+	//	fmt.Println("_import_=====", importFile, importVar)
+	//}
 	(*imported)[importFile] = importVar
 	importCode = exportMatcher.ReplaceAllStringFunc(importCode, func(exportStr string) string {
 		if strings.Contains(exportStr, "export default") {
@@ -173,14 +178,15 @@ func PreCompile(code, filename string, logger *log.Logger) (*PreCompiledCode, er
 		CodeLines:     make(map[string][]string),
 		RealCodeLines: make(map[string][]string),
 		Imports:       make(map[string]string),
+		ImportedVar:   make(map[string]string),
 	}
 	var outErr error
-	imported := make(map[string]string)
 
 	tryPlugins := map[string]bool{}
+	//fmt.Println(filename, "===============\n", cc.FixedCode, "\n=================")
 	cc.FixedCode = importMatcher.ReplaceAllStringFunc(cc.FixedCode, func(importStr string) string {
 		m := importMatcher.FindStringSubmatch(importStr)
-		importVar := imported[m[2]]
+		importVar := cc.ImportedVar[m[2]]
 		if importVar == "" {
 			baseName := path.Base(m[2])
 			jsFile := m[2]
@@ -207,7 +213,7 @@ func PreCompile(code, filename string, logger *log.Logger) (*PreCompiledCode, er
 					return ""
 				}
 			} else {
-				if varName, importCode, importFile, searchList, err := makeImport(m[2], filepath.Dir(cc.Filename), &imported, logger); err == nil {
+				if varName, importCode, importFile, searchList, err := makeImport(m[2], filepath.Dir(cc.Filename), &cc.ImportedVar, logger); err == nil {
 					if varName != "" && importCode != "" && importFile != "" {
 						cc.Imports[importFile] = importCode
 						// merge plugins from new import
@@ -253,6 +259,7 @@ func PreCompile(code, filename string, logger *log.Logger) (*PreCompiledCode, er
 			return "let " + m[1] + " = " + importVar
 		}
 	})
+	//fmt.Println(filename, "^^^^^^^^^^^^^^^^^^^\n", cc.FixedCode, "\n^^^^^^^^^^^^^^^^^^^==")
 
 	cc.FixedCode = flowMethodTypeMatcher.ReplaceAllString(cc.FixedCode, ") {")
 	cc.FixedCode = functionArgsForFlowMatcher.ReplaceAllStringFunc(cc.FixedCode, func(str string) string {
@@ -309,13 +316,17 @@ func (rt *JSRuntime) runPreCompiled(cc *PreCompiledCode, isClosure bool, setToVa
 	}
 
 	for impFilename, impCode := range cc.Imports {
-		if r, err := rt.JsCtx.EvalFile(impCode, impFilename); err == nil {
-			r.Free()
-		} else {
-			// 检查错误
-			stack := rt.getJSError(err)
-			rt.logger.Error(err.Error(), "stack", stack)
-			return nil, &JSError{error: err}
+		importVar := rt.imported[impFilename]
+		if importVar == "" {
+			importVar = cc.ImportedVar[impFilename]
+			if importVar == "" {
+				importVar = fmt.Sprintf("_import_%d_%s", len(rt.imported), u.UniqueId())
+				cc.ImportedVar[impFilename] = importVar
+			}
+			if _, err := rt.run(impCode, true, importVar, impFilename); err != nil {
+				return nil, &JSError{error: err}
+			}
+			rt.imported[impFilename] = importVar
 		}
 	}