diff --git a/arkoala-arkts/arkui/src/NativeLog.ets b/arkoala-arkts/arkui/src/NativeLog.ets
index cfb54ac8fedcd17c4ba5f8e66a698a54d50e73e0..e868cf6864d19408459d94a38658e16519c2ff9a 100644
--- a/arkoala-arkts/arkui/src/NativeLog.ets
+++ b/arkoala-arkts/arkui/src/NativeLog.ets
@@ -61,13 +61,13 @@ export function nLog(...data: (object|int32|float32|boolean|string|undefined)[])
     let result = new StringBuilder("")
     for (let i = 0; i < data.length; i++) {
         const fragment = data[i] == undefined ? "undefined" : data[i]!.toString()
-        if (fragment == "") return
+        if (fragment == "") continue
         result.append(fragment)
         if (i < data.length -1 ) {
             result.append(" ")
         }
-        result.append("\n")
     }
+    result.append("\n")
     NativeLog.Default.appendNativeLog(TEST_LOG_NUMBER, result.toString())
 }
 
diff --git a/ets-tests/ets/environment-tests/suites/WatchDecoratorTest.ets b/ets-tests/ets/environment-tests/suites/WatchDecoratorTest.ets
index 168734736dacebc6cf92dc4d9eb8e099498c7370..241fd66f44fd02fae548d93610a914b7562fbc5d 100644
--- a/ets-tests/ets/environment-tests/suites/WatchDecoratorTest.ets
+++ b/ets-tests/ets/environment-tests/suites/WatchDecoratorTest.ets
@@ -39,6 +39,8 @@ export function suiteWatchDecorator(control:  TestController) {
             testPageOnChange(control, 'WatchProp',
                 [100, 100, 200, 200, 100],
                 [
+                    '',
+                    '',
                     'WatchC 1: propValue = 1',
                     'WatchP 2: value = 2',
                     'WatchC 3: propValue = 2',
@@ -55,6 +57,8 @@ export function suiteWatchDecorator(control:  TestController) {
             testPageOnChange(control, 'WatchLink',
                 [100, 100, 200, 200, 100],
                 [
+                    '',
+                    '',
                     'WatchP 1: value = 2',
                     'WatchC 2: linkValue = 2',
                     'WatchP 3: value = 3',
@@ -72,6 +76,9 @@ export function suiteWatchDecorator(control:  TestController) {
             testPageOnChange(control, 'WatchProvideConsume',
                 [100, 101, 200, 201, 202, 302, 301, 300, 101, 100],
                 [
+                    '',
+                    '',
+                    '',
                     'WatchC1[200] 2: value1 = 56',
                     'WatchP1 1: value1 = 56',
                     'WatchC1[300] 3: value1 = 56',
@@ -129,6 +136,7 @@ export function suiteWatchDecorator(control:  TestController) {
             testPageOnChange(control, 'WatchAppStorageLink',
                 [140, 130, 120,110,100],
                 [
+                    '',
                     'WatchA 1: linkValueA = 140; storage = 140',
                     'WatchA 2: linkValueA = 120; storage = 120',
                     'WatchA 3: linkValueA = 110; storage = 110',
@@ -158,6 +166,7 @@ export function suiteWatchDecorator(control:  TestController) {
             testPageOnChange(control, 'WatchAppStorageProp',
                 [141, 131, 121, 111, 101],
                 [
+                    '',
                     'WatchB 1: propValueB = 141; storage = 141',
                     'WatchB 2: propValueB = 121; storage = 121',
                     'WatchB 3: propValueB = 111; storage = 111',
@@ -169,6 +178,7 @@ export function suiteWatchDecorator(control:  TestController) {
             testPageOnChange(control, 'WatchLocalStorage',
                 [100, 101, 110, 111, 120, 121, 130, 131, 140, 141, 101, 100],
                 [
+                    '',
                     'WatchA 1: linkValueA = 2; storage = 2',
                     'WatchB 2: propValueB = 12; storage = 11',
                     'WatchA 3: linkValueA = 110; storage = 110',
@@ -186,6 +196,7 @@ export function suiteWatchDecorator(control:  TestController) {
             testPageOnChange(control, 'WatchObjectLink',
                 [100, 100, 200, 200],
                 [
+                    '',
                     'value: 0',  'step: 0',
                     'value: 1', 'step: 1', // 100
                     'value: 2', 'step: 2', // 100