diff --git a/entry/src/main/java/agency/tango/materialintro/ShowDemoAbility.java b/entry/src/main/java/agency/tango/materialintro/ShowDemoAbility.java
index 7831a45a574b810925225acc11556aab1fed0537..023a15259011f67d89807136f534f54749e83e72 100644
--- a/entry/src/main/java/agency/tango/materialintro/ShowDemoAbility.java
+++ b/entry/src/main/java/agency/tango/materialintro/ShowDemoAbility.java
@@ -1,6 +1,6 @@
 package agency.tango.materialintro;
 
-import agency.tango.materialintro.slice.ShowAbilitySlice;
+import agency.tango.materialintro.slice.ShowADemobilitySlice;
 import ohos.aafwk.ability.Ability;
 import ohos.aafwk.content.Intent;
 
@@ -8,6 +8,6 @@ public class ShowDemoAbility extends Ability {
     @Override
     public void onStart(Intent intent) {
         super.onStart(intent);
-        super.setMainRoute(ShowAbilitySlice.class.getName());
+        super.setMainRoute(ShowADemobilitySlice.class.getName());
     }
 }
diff --git a/entry/src/main/java/agency/tango/materialintro/slice/MainAbilitySlice.java b/entry/src/main/java/agency/tango/materialintro/slice/MainAbilitySlice.java
index f20202f5c9a7cb1f519290b72fa949802c64f589..1135e505e3d4c68c1a87dd2091e076fb51f5c26e 100644
--- a/entry/src/main/java/agency/tango/materialintro/slice/MainAbilitySlice.java
+++ b/entry/src/main/java/agency/tango/materialintro/slice/MainAbilitySlice.java
@@ -7,6 +7,7 @@ import ohos.aafwk.content.Operation;
 import ohos.agp.components.Button;
 import ohos.agp.components.Image;
 import ohos.agp.utils.Color;
+import agency.tango.materialintroscreen.utils.LogUtil;
 
 import agency.tango.materialintro.ResourceTable;
 import agency.tango.materialintroscreen.utils.ElementUtil;
diff --git a/entry/src/main/java/agency/tango/materialintro/slice/ShowDemoAbilitySlice.java b/entry/src/main/java/agency/tango/materialintro/slice/ShowADemobilitySlice.java
similarity index 96%
rename from entry/src/main/java/agency/tango/materialintro/slice/ShowDemoAbilitySlice.java
rename to entry/src/main/java/agency/tango/materialintro/slice/ShowADemobilitySlice.java
index dbc52cd304032995660cd20de931579f5fa5a050..a36ffbd025ccd5a8edbc616ac6bfa4425d30dbb0 100644
--- a/entry/src/main/java/agency/tango/materialintro/slice/ShowDemoAbilitySlice.java
+++ b/entry/src/main/java/agency/tango/materialintro/slice/ShowADemobilitySlice.java
@@ -6,7 +6,7 @@ import ohos.aafwk.content.Intent;
 import ohos.aafwk.content.Operation;
 import ohos.agp.components.Component;
 
-public class ShowAbilitySlice extends AbilitySlice {
+public class ShowADemobilitySlice extends AbilitySlice {
     @Override
     public void onStart(Intent intent) {
         super.onStart(intent);