diff --git a/ts2panda/src/base/util.ts b/ts2panda/src/base/util.ts
index e0f66130a02ba1ba5062e2d9730cea09134ec7b9..b985453a4b61b7be100b1a260e303858276ce86d 100755
--- a/ts2panda/src/base/util.ts
+++ b/ts2panda/src/base/util.ts
@@ -295,4 +295,12 @@ export function getRangeStartVregPos(ins: IRNode): number {
         return -1;
     }
     return ins instanceof EcmaCreateobjectwithexcludedkeys ? 2 : 1;
+}
+
+export function setPos(node: ts.Node) {
+    ts.setTextRange(node, {pos:-1, end:-1});
+    node.forEachChild(childNode => {
+        setPos(childNode);
+    });
+    return node;
 }
\ No newline at end of file
diff --git a/ts2panda/src/debuginfo.ts b/ts2panda/src/debuginfo.ts
index 8e3b5c8fed18353e0feaff1f4675b2eca1972a78..0eac8157e6c2df57d3045c98042328fda43a3371 100644
--- a/ts2panda/src/debuginfo.ts
+++ b/ts2panda/src/debuginfo.ts
@@ -174,23 +174,19 @@ export class DebugInfo {
         }
 
         let pos : number = 0;
-        let tempWholeLineText : string = ""
         if (node.pos === -1 || node.end === -1) {
-            let parent = node.parent;
-            while (parent) {
-                if (parent.pos !== -1 && parent.end !== -1) {
-                    pos = parent.pos;
-                    tempWholeLineText = parent.getText();
-                    break;
-                }
-                parent = parent.parent;
+            return {
+                loc: {
+                    line : -1,
+                    character : -1
+                },
+                wholeLineText: ""
             }
-        } else {
-            pos = node.getStart();
         }
 
+        pos = node.getStart();
         let loc = file.getLineAndCharacterOfPosition(pos); 
-        let wholeLineText = tempWholeLineText || node.getText();
+        let wholeLineText = node.getText();
         return {
             loc: loc,
             wholeLineText: wholeLineText
diff --git a/ts2panda/src/index.ts b/ts2panda/src/index.ts
index 19cc5075fadb8af7c479d97f610eef1b8a076ac3..0c4ef703815165fb00d5b7a78df50858f7b434e6 100644
--- a/ts2panda/src/index.ts
+++ b/ts2panda/src/index.ts
@@ -27,6 +27,7 @@ import { TypeChecker } from "./typeChecker";
 import { TypeRecorder } from "./typeRecorder";
 import jshelpers = require("./jshelpers");
 import path = require("path");
+import { setPos } from "./base/util";
 
 function checkIsGlobalDeclaration(sourceFile: ts.SourceFile) {
     for (let statement of sourceFile.statements) {
@@ -96,10 +97,18 @@ function main(fileNames: string[], options: ts.CompilerOptions) {
                 (ctx: ts.TransformationContext) => {
                     return (node: ts.SourceFile) => {
                         if (ts.getEmitHelpers(node)) {
-                            const printer: ts.Printer = ts.createPrinter({ newLine: ts.NewLineKind.LineFeed });
-                            const text: string = printer.printNode(ts.EmitHint.Unspecified, node, node);
-                            let newNode = ts.createSourceFile(node.fileName, text, options.target!);
-                            node = newNode;
+                            let newStatements = [];
+                            ts.getEmitHelpers(node)?.forEach(
+                                item => {
+                                    let emitHelperSourceFile = ts.createSourceFile(node.fileName, <string>item.text, options.target!, true, ts.ScriptKind.JS);
+                                    emitHelperSourceFile.statements.forEach(emitStatement => {
+                                        let emitNode = setPos(emitStatement);
+                                        newStatements.push(emitNode);
+                                    });
+                                }
+                            )
+                            newStatements.push(...node.statements);
+                            node = ts.factory.updateSourceFile(node, newStatements);
                         }
                         let outputBinName = getOutputBinName(node);
                         let compilerDriver = new CompilerDriver(outputBinName);