diff --git a/binding/nodejs/ReadMe.md b/binding/nodejs/ReadMe.md
index 3402ecbfe115738a28c7ad3844f0d72eb419531f..e745ad159da86a6f4f7d0cd1148ea66febf7a701 100644
--- a/binding/nodejs/ReadMe.md
+++ b/binding/nodejs/ReadMe.md
@@ -15,7 +15,7 @@ try {
   const searcher = Searcher.newWithFileOnly(dbPath)
   // 查询
   const data = await searcher.search('218.4.167.70')
-  // data: '中国|0|江苏省|苏州市|电信'
+  // data: {region: '中国|0|江苏省|苏州市|电信', ioCount: 3, took: 1.342389}
 } catch(e) {
   console.log(e)
 }
@@ -37,7 +37,7 @@ try {
   const searcher = Searcher.newWithVectorIndex(dbPath, vectorIndex)
   // 查询 await 或 promise均可
   const data = await searcher.search('218.4.167.70')
-  // data: '中国|0|江苏省|苏州市|电信'
+  // data: {region: '中国|0|江苏省|苏州市|电信', ioCount: 2, took: 0.402874}
 } catch(e) {
   console.log(e)
 }
@@ -58,7 +58,7 @@ try {
   const searcher = Searcher.newWithVectorIndex(buffer)
   // 查询 await 或 promise均可
   const data = await searcher.search('218.4.167.70')
-  // data: '中国|0|江苏省|苏州市|电信'
+  // data: {region:'中国|0|江苏省|苏州市|电信', ioCount: 0, took: 0.063833}
 } catch(e) {
   console.log(e)
 }
diff --git a/binding/nodejs/tests/function.test.js b/binding/nodejs/tests/function.test.js
index 87063b732170ac7da7231420a41eca59f86196f7..ab7c959cde66933511b18dee5f06c29e18c21775 100644
--- a/binding/nodejs/tests/function.test.js
+++ b/binding/nodejs/tests/function.test.js
@@ -14,19 +14,16 @@ const searcher3 = Searcher.newWithFileOnly(dbPath)
 describe('ip2region', () => {
   it('#newWithFileOnly and search', async () => {
     const d = await searcher3.search('218.4.167.70')
-    console.log(d)
     expect(d.region).equal('中国|0|江苏省|苏州市|电信')
   })
 
   it('#newWithVectorIndex and search', async () => {
     const d = await searcher2.search('218.4.167.70')
-    console.log(d)
     expect(d.region).equal('中国|0|江苏省|苏州市|电信')
   })
 
   it('#newWithBuffer and search', async () => {
     const d = await searcher1.search('218.4.167.70')
-
     expect(d.region).equal('中国|0|江苏省|苏州市|电信')
   })
 })