diff --git a/gradle.properties b/gradle.properties
index 5c06ab4..3c3e879 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 ## Core
 
-VERSION = 0.6.2.0
+VERSION = 0.6.3.0
 
 # dependencies
 
diff --git a/src/main/java/cc/sukazyo/cono/morny/GradleProjectConfigures.java b/src/main/java/cc/sukazyo/cono/morny/GradleProjectConfigures.java
index 05db217..da23614 100644
--- a/src/main/java/cc/sukazyo/cono/morny/GradleProjectConfigures.java
+++ b/src/main/java/cc/sukazyo/cono/morny/GradleProjectConfigures.java
@@ -4,6 +4,6 @@ package cc.sukazyo.cono.morny;
  * the final field that will be updated by gradle automatically.
  */
 public class GradleProjectConfigures {
-	public static final String VERSION = "0.6.2.0";
-	public static final long COMPILE_TIMESTAMP = 1647533461453L;
+	public static final String VERSION = "0.6.3.0";
+	public static final long COMPILE_TIMESTAMP = 1651635619528L;
 }
diff --git a/src/main/java/cc/sukazyo/cono/morny/bot/api/InlineQueryUnit.java b/src/main/java/cc/sukazyo/cono/morny/bot/api/InlineQueryUnit.java
new file mode 100644
index 0000000..43f0376
--- /dev/null
+++ b/src/main/java/cc/sukazyo/cono/morny/bot/api/InlineQueryUnit.java
@@ -0,0 +1,36 @@
+package cc.sukazyo.cono.morny.bot.api;
+
+import com.pengrad.telegrambot.model.request.InlineQueryResult;
+
+public class InlineQueryUnit<T extends InlineQueryResult<T>> {
+	
+	public static final int DEFAULT_INLINE_CACHE_TIME = 300;
+	public static final boolean DEFAULT_INLINE_PERSONAL_RESP = false;
+	
+	private int cacheTime = DEFAULT_INLINE_CACHE_TIME;
+	private boolean isPersonal = DEFAULT_INLINE_PERSONAL_RESP;
+	public final T result;
+	
+	public InlineQueryUnit (T result) {
+		this.result = result;
+	}
+	
+	public int cacheTime () {
+		return cacheTime;
+	}
+	
+	public InlineQueryUnit<T> cacheTime (int cacheTime) {
+		this.cacheTime = cacheTime;
+		return this;
+	}
+	
+	public boolean isPersonal () {
+		return isPersonal;
+	}
+	
+	public InlineQueryUnit<T> isPersonal (boolean isPersonal) {
+		this.isPersonal = isPersonal;
+		return this;
+	}
+	
+}
diff --git a/src/main/java/cc/sukazyo/cono/morny/bot/event/OnInlineQueries.java b/src/main/java/cc/sukazyo/cono/morny/bot/event/OnInlineQueries.java
index 4e113c8..ed06f0b 100644
--- a/src/main/java/cc/sukazyo/cono/morny/bot/event/OnInlineQueries.java
+++ b/src/main/java/cc/sukazyo/cono/morny/bot/event/OnInlineQueries.java
@@ -2,6 +2,7 @@ package cc.sukazyo.cono.morny.bot.event;
 
 import cc.sukazyo.cono.morny.MornyCoeur;
 import cc.sukazyo.cono.morny.bot.api.EventListener;
+import cc.sukazyo.cono.morny.bot.api.InlineQueryUnit;
 import com.pengrad.telegrambot.model.Update;
 import com.pengrad.telegrambot.model.request.InlineQueryResult;
 import com.pengrad.telegrambot.request.AnswerInlineQuery;
@@ -23,11 +24,22 @@ public class OnInlineQueries extends EventListener {
 	@Override
 	public boolean onInlineQuery (@Nonnull Update update) {
 		
-		List<InlineQueryResult<?>> results = MornyCoeur.queryManager().query(update);
+		List<InlineQueryUnit<?>> results = MornyCoeur.queryManager().query(update);
+		
+		int cacheTime = Integer.MAX_VALUE;
+		boolean isPersonal = InlineQueryUnit.DEFAULT_INLINE_PERSONAL_RESP;
+		InlineQueryResult<?>[] inlineQueryResults = new InlineQueryResult<?>[results.size()];
+		for (int i = 0; i < results.size(); i++) {
+			inlineQueryResults[i] = results.get(i).result;
+			if (cacheTime > results.get(i).cacheTime()) cacheTime = results.get(i).cacheTime();
+			if (results.get(i).isPersonal()) isPersonal = true;
+		}
 		
 		if (results.size() == 0) return false;
 		
-		MornyCoeur.extra().exec(new AnswerInlineQuery(update.inlineQuery().id(), results.toArray(InlineQueryResult[]::new)));
+		MornyCoeur.extra().exec(new AnswerInlineQuery(
+				update.inlineQuery().id(), inlineQueryResults
+		).cacheTime(cacheTime).isPersonal(isPersonal));
 		return true;
 		
 	}
diff --git a/src/main/java/cc/sukazyo/cono/morny/bot/query/ITelegramQuery.java b/src/main/java/cc/sukazyo/cono/morny/bot/query/ITelegramQuery.java
index 6f1d0da..b0fa978 100644
--- a/src/main/java/cc/sukazyo/cono/morny/bot/query/ITelegramQuery.java
+++ b/src/main/java/cc/sukazyo/cono/morny/bot/query/ITelegramQuery.java
@@ -2,12 +2,13 @@ package cc.sukazyo.cono.morny.bot.query;
 
 import javax.annotation.Nullable;
 
+import cc.sukazyo.cono.morny.bot.api.InlineQueryUnit;
 import com.pengrad.telegrambot.model.Update;
 import com.pengrad.telegrambot.model.request.InlineQueryResult;
 
 public interface ITelegramQuery <T extends InlineQueryResult<T>> {
 	
 	@Nullable
-	T query (Update event);
+	InlineQueryUnit<T> query (Update event);
 	
 }
diff --git a/src/main/java/cc/sukazyo/cono/morny/bot/query/MornyQueries.java b/src/main/java/cc/sukazyo/cono/morny/bot/query/MornyQueries.java
index 8bbbd30..a10f00d 100644
--- a/src/main/java/cc/sukazyo/cono/morny/bot/query/MornyQueries.java
+++ b/src/main/java/cc/sukazyo/cono/morny/bot/query/MornyQueries.java
@@ -1,7 +1,7 @@
 package cc.sukazyo.cono.morny.bot.query;
 
+import cc.sukazyo.cono.morny.bot.api.InlineQueryUnit;
 import com.pengrad.telegrambot.model.Update;
-import com.pengrad.telegrambot.model.request.InlineQueryResult;
 
 import javax.annotation.Nonnull;
 import java.util.ArrayList;
@@ -17,10 +17,10 @@ public class MornyQueries {
 	}
 	
 	@Nonnull
-	public List<InlineQueryResult<?>> query (@Nonnull Update event) {
-		final List<InlineQueryResult<?>> results = new ArrayList<>();
+	public List<InlineQueryUnit<?>> query (@Nonnull Update event) {
+		final List<InlineQueryUnit<?>> results = new ArrayList<>();
 		for (ITelegramQuery<?> instance : queryInstances) {
-			final InlineQueryResult<?> r = instance.query(event);
+			final InlineQueryUnit<?> r = instance.query(event);
 			if (r!=null) results.add(r);
 		}
 		return results;
diff --git a/src/main/java/cc/sukazyo/cono/morny/bot/query/MyInformation.java b/src/main/java/cc/sukazyo/cono/morny/bot/query/MyInformation.java
index 0140b6f..7d5dcb1 100644
--- a/src/main/java/cc/sukazyo/cono/morny/bot/query/MyInformation.java
+++ b/src/main/java/cc/sukazyo/cono/morny/bot/query/MyInformation.java
@@ -2,6 +2,7 @@ package cc.sukazyo.cono.morny.bot.query;
 
 import javax.annotation.Nullable;
 
+import cc.sukazyo.cono.morny.bot.api.InlineQueryUnit;
 import com.pengrad.telegrambot.model.Update;
 import com.pengrad.telegrambot.model.request.InlineQueryResultArticle;
 import com.pengrad.telegrambot.model.request.InputTextMessageContent;
@@ -16,11 +17,14 @@ public class MyInformation implements ITelegramQuery<InlineQueryResultArticle> {
 	
 	@Override
 	@Nullable
-	public InlineQueryResultArticle query(Update event) {
+	public InlineQueryUnit<InlineQueryResultArticle> query(Update event) {
 		if (!(event.inlineQuery().query() == null || "".equals(event.inlineQuery().query()))) return null;
-		return new InlineQueryResultArticle(ID_PREFIX, TITLE, new InputTextMessageContent(
-				TelegramUserInformation.informationOutputHTML(event.inlineQuery().from())
-		).parseMode(ParseMode.HTML));
+		return new InlineQueryUnit<>(new InlineQueryResultArticle(
+				ID_PREFIX, TITLE,
+				new InputTextMessageContent(
+						TelegramUserInformation.informationOutputHTML(event.inlineQuery().from())
+				).parseMode(ParseMode.HTML)
+		)).isPersonal(true).cacheTime(10);
 	}
 	
 }
diff --git a/src/main/java/cc/sukazyo/cono/morny/bot/query/RawText.java b/src/main/java/cc/sukazyo/cono/morny/bot/query/RawText.java
index 2e3cceb..91333ed 100644
--- a/src/main/java/cc/sukazyo/cono/morny/bot/query/RawText.java
+++ b/src/main/java/cc/sukazyo/cono/morny/bot/query/RawText.java
@@ -1,5 +1,6 @@
 package cc.sukazyo.cono.morny.bot.query;
 
+import cc.sukazyo.cono.morny.bot.api.InlineQueryUnit;
 import cc.sukazyo.cono.morny.util.EncryptUtils;
 
 import javax.annotation.Nullable;
@@ -15,13 +16,13 @@ public class RawText implements ITelegramQuery<InlineQueryResultArticle> {
 	
 	@Override
 	@Nullable
-	public InlineQueryResultArticle query (Update event) {
+	public InlineQueryUnit<InlineQueryResultArticle> query (Update event) {
 		if (event.inlineQuery().query() == null || "".equals(event.inlineQuery().query())) return null;
-		return new InlineQueryResultArticle(
+		return new InlineQueryUnit<>(new InlineQueryResultArticle(
 				ID_PREFIX + EncryptUtils.encryptByMD5(event.inlineQuery().query()),
 				TITLE,
 				new InputTextMessageContent(event.inlineQuery().query())
-		);
+		));
 	}
 	
 }