diff --git a/README.md b/README.md
index e27938188b3642c98e8ea3c8c46c4674bf0b5a84..b2c1d4311a0eb737da7dff011934754d27ca98e7 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ allprojects{
         mavenCentral()
     }
 }
-implementation 'io.openharmony.tpc.thirdlib:SlidingLayout:1.0.1'
+implementation 'io.openharmony.tpc.thirdlib:SlidingLayout:1.0.2'
 ```
 
 
diff --git a/build.gradle b/build.gradle
index 025fdb0d894e04deda83f88f05a8574e5d04a65b..643427fc88ddfe3d7337dacf1d54d5bea150bc3b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -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'
     }
 }
diff --git a/library/src/main/java/lib/homhomlib/design/SlidingLayout.java b/library/src/main/java/lib/homhomlib/design/SlidingLayout.java
index b0390e79ca5b6b1b210650be8088d6ecd44e0f57..f77c141a54f296fbb97f9ab8cacecb2d2dceb165 100644
--- a/library/src/main/java/lib/homhomlib/design/SlidingLayout.java
+++ b/library/src/main/java/lib/homhomlib/design/SlidingLayout.java
@@ -91,31 +91,33 @@ public class SlidingLayout extends StackLayout implements ComponentContainer.Lay
 
 
     private void init(Context context, AttrSet attrs) {
-        boolean hasAttr;
-        hasAttr = attrs.getAttr(BACKGROUND_COMPONENT).isPresent();
-        if (hasAttr) {
-            String layoutId = attrs.getAttr(BACKGROUND_COMPONENT).get().getStringValue();
-            if (layoutId != null && layoutId.contains("$layout:")) {
-                layoutId = layoutId.replace("$layout:", "");
-                try {
-                    mBackgroundViewLayoutId = Integer.parseInt(layoutId);
-                } catch (NumberFormatException e) {
-                    HiLog.error(new HiLogLabel(HiLog.ERROR, 0xD003A01, "LocalHiLog"),
-                            "background component layoutId error");
+        if (attrs != null) {
+            boolean hasAttr;
+            hasAttr = attrs.getAttr(BACKGROUND_COMPONENT).isPresent();
+            if (hasAttr) {
+                String layoutId = attrs.getAttr(BACKGROUND_COMPONENT).get().getStringValue();
+                if (layoutId != null && layoutId.contains("$layout:")) {
+                    layoutId = layoutId.replace("$layout:", "");
+                    try {
+                        mBackgroundViewLayoutId = Integer.parseInt(layoutId);
+                    } catch (NumberFormatException e) {
+                        HiLog.error(new HiLogLabel(HiLog.ERROR, 0xD003A01, "LocalHiLog"),
+                                "background component layoutId error");
+                    }
                 }
             }
-        }
-        hasAttr = attrs.getAttr(SLIDING_MODE).isPresent();
-        if (hasAttr) {
-            mSlidingMode = attrs.getAttr(SLIDING_MODE).get().getIntegerValue();
-        }
-        hasAttr = attrs.getAttr(TOP_MAX).isPresent();
-        if (hasAttr) {
-            mSlidingTopMaxDistance = attrs.getAttr(TOP_MAX).get().getDimensionValue();
-        }
-        if (mBackgroundViewLayoutId != 0) {
-            Component component = LayoutScatter.getInstance(context).parse(mBackgroundViewLayoutId, null, false);
-            setBackgroundComponent(component);
+            hasAttr = attrs.getAttr(SLIDING_MODE).isPresent();
+            if (hasAttr) {
+                mSlidingMode = attrs.getAttr(SLIDING_MODE).get().getIntegerValue();
+            }
+            hasAttr = attrs.getAttr(TOP_MAX).isPresent();
+            if (hasAttr) {
+                mSlidingTopMaxDistance = attrs.getAttr(TOP_MAX).get().getDimensionValue();
+            }
+            if (mBackgroundViewLayoutId != 0) {
+                Component component = LayoutScatter.getInstance(context).parse(mBackgroundViewLayoutId, null, false);
+                setBackgroundComponent(component);
+            }
         }
         mTouchSlop = 30;
         setDraggedListener(1, draggedListener);