diff --git a/README.md b/README.md
index 2c9144a8ca9f8d92bfaeb9fac77debbd54b6a5fd..c94f53119bdab857e4ab08f613b10618341dec65 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ allprojects{
         mavenCentral()
     }
 }
-implementation 'io.openharmony.tpc.thirdlib:SlideSwitch:1.0.2'
+implementation 'io.openharmony.tpc.thirdlib:SlideSwitch:1.0.3'
 ```
 
 
diff --git a/SlideSwitch/src/main/java/com/leaking/slideswitch/SlideSwitch.java b/SlideSwitch/src/main/java/com/leaking/slideswitch/SlideSwitch.java
index 5ee77552ab5fc0fd3d7404b7baeddd2582d0fb95..6f2d9a6d7972cd2cdba8621487ec3953bcc9f7eb 100644
--- a/SlideSwitch/src/main/java/com/leaking/slideswitch/SlideSwitch.java
+++ b/SlideSwitch/src/main/java/com/leaking/slideswitch/SlideSwitch.java
@@ -101,18 +101,20 @@ public class SlideSwitch extends Component implements Component.DrawTask, Compon
         listener = null;
         paint = new Paint();
         paint.setAntiAlias(true);
-        boolean hasAttr;
-        hasAttr = attrs.getAttr(THEME_COLOR).isPresent();
-        if (hasAttr) {
-            color_theme = attrs.getAttr(THEME_COLOR).get().getIntegerValue();
-        }
-        hasAttr = attrs.getAttr(IS_OPEN).isPresent();
-        if (hasAttr) {
-            isOpen = attrs.getAttr(IS_OPEN).get().getBoolValue();
-        }
-        hasAttr = attrs.getAttr(SHAPE).isPresent();
-        if (hasAttr) {
-            shape = attrs.getAttr(SHAPE).get().getIntegerValue();
+        if (attrs != null) {
+            boolean hasAttr;
+            hasAttr = attrs.getAttr(THEME_COLOR).isPresent();
+            if (hasAttr) {
+                color_theme = attrs.getAttr(THEME_COLOR).get().getIntegerValue();
+            }
+            hasAttr = attrs.getAttr(IS_OPEN).isPresent();
+            if (hasAttr) {
+                isOpen = attrs.getAttr(IS_OPEN).get().getBoolValue();
+            }
+            hasAttr = attrs.getAttr(SHAPE).isPresent();
+            if (hasAttr) {
+                shape = attrs.getAttr(SHAPE).get().getIntegerValue();
+            }
         }
         addDrawTask(this);
         setTouchEventListener(this);
diff --git a/build.gradle b/build.gradle
index af8a626a03877918151517bb1ac9f5e3b54dc367..cc5c2cdac6d34e29e8020873fc2d1eaaad9eec46 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ ohos {
         compatibleSdkVersion 5
     }
 }
-	
+
 buildscript {
     repositories {
         maven {
@@ -19,7 +19,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.huawei.ohos:hap:2.4.2.5'
+        classpath 'com.huawei.ohos:hap:2.4.2.7'
         classpath 'com.huawei.ohos:decctest:1.0.0.6'
     }
 }