diff --git a/pom.xml b/pom.xml
index 6cb3b0b..e85d9d4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
     <groupId>cc.carm.plugin</groupId>
     <artifactId>ultradepository</artifactId>
     <packaging>jar</packaging>
-    <version>1.1.5</version>
+    <version>1.1.6</version>
 
     <name>UltraDepository</name>
     <description>超级仓库插件，支持设定不同物品的存储仓库。</description>
diff --git a/src/main/java/cc/carm/plugin/ultradepository/Main.java b/src/main/java/cc/carm/plugin/ultradepository/Main.java
index 9d3718a..5dc9b80 100644
--- a/src/main/java/cc/carm/plugin/ultradepository/Main.java
+++ b/src/main/java/cc/carm/plugin/ultradepository/Main.java
@@ -16,12 +16,14 @@ import cc.carm.plugin.ultradepository.util.ColorParser;
 import cc.carm.plugin.ultradepository.util.MessageUtil;
 import cc.carm.plugin.ultradepository.util.SchedulerUtils;
 import org.bstats.bukkit.Metrics;
+import org.bstats.charts.SimplePie;
 import org.bstats.charts.SingleLineChart;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.PluginCommand;
 import org.bukkit.command.TabCompleter;
 import org.bukkit.event.Listener;
+import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -104,6 +106,13 @@ public class Main extends JavaPlugin {
 					"active_depositories",
 					() -> getDepositoryManager().getDepositories().size())
 			);
+			metrics.addCustomChart(new SimplePie("storage_method", () -> getStorage().getClass().getSimpleName()));
+			metrics.addCustomChart(new SimplePie("economy_enabled", () -> economyManager.isInitialized() ? "YES" : "NO"));
+			metrics.addCustomChart(new SimplePie("papi_version", () -> {
+				Plugin plugin = Bukkit.getPluginManager().getPlugin("PlaceholderAPI");
+				if (plugin == null) return "Not installed";
+				else return plugin.getDescription().getVersion();
+			}));
 		}
 
 		initialized = true;
diff --git a/src/test/java/GsonMapTest.java b/src/test/java/GsonMapTest.java
index 5483b52..4eda087 100644
--- a/src/test/java/GsonMapTest.java
+++ b/src/test/java/GsonMapTest.java
@@ -9,6 +9,7 @@ public class GsonMapTest {
 
 	@Test
 	public void test() {
+		System.out.println(this.getClass().getSimpleName());
 
 		Map<String, Map<String, Map<String, Integer>>> values = new LinkedHashMap<>();