diff --git a/common/src/main/java/cn/zbx1425/worldcomment/Config.java b/common/src/main/java/cn/zbx1425/worldcomment/Config.java
index 06af51b..3834d82 100644
--- a/common/src/main/java/cn/zbx1425/worldcomment/Config.java
+++ b/common/src/main/java/cn/zbx1425/worldcomment/Config.java
@@ -1,5 +1,37 @@
 package cn.zbx1425.worldcomment;
 
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
 public class Config {
-    
+
+    public String redisUrl = "";
+
+    public String uplinkUrl = "";
+    public String uplinkAuthKey = "";
+
+    public void load(Path configPath) throws IOException {
+        if (!Files.exists(configPath)) {
+            return;
+        }
+
+        JsonObject json = JsonParser.parseString(Files.readString(configPath)).getAsJsonObject();
+        redisUrl = json.get("redisUrl").getAsString();
+        uplinkUrl = json.get("uplinkUrl").getAsString();
+        uplinkAuthKey = json.get("uplinkAuthKey").getAsString();
+    }
+
+    public void save(Path configPath) throws IOException {
+        JsonObject json = new JsonObject();
+        json.addProperty("redisUrl", redisUrl);
+        json.addProperty("uplinkUrl", uplinkUrl);
+        json.addProperty("uplinkAuthKey", uplinkAuthKey);
+
+        Files.writeString(configPath, new GsonBuilder().setPrettyPrinting().create().toJson(json.toString()));
+    }
 }
diff --git a/common/src/main/java/cn/zbx1425/worldcomment/Main.java b/common/src/main/java/cn/zbx1425/worldcomment/Main.java
index 089f5d0..6ef0503 100644
--- a/common/src/main/java/cn/zbx1425/worldcomment/Main.java
+++ b/common/src/main/java/cn/zbx1425/worldcomment/Main.java
@@ -27,6 +27,8 @@ public class Main {
 
 	public static ServerWorldData DATABASE;
 
+	public static Config CONFIG = new Config();
+
 	public static final RegistryObject<Item> ITEM_COMMENT_TOOL = new RegistryObject<>(CommentToolItem::new);
 
 	public static void init(RegistriesWrapper registries) {
@@ -43,9 +45,13 @@ public static void init(RegistriesWrapper registries) {
 
 		ServerPlatform.registerServerStartingEvent(server -> {
 			try {
-				//Todo: config inject here
+				CONFIG.load(server.getServerDirectory().toPath()
+						.resolve("config").resolve("world-comment.json"));
+
 				DATABASE = new ServerWorldData(server);
-				DATABASE.peerChannel = new RedisSynchronizer("redis://192.168.1.148:6379/0", DATABASE);
+				if (!CONFIG.redisUrl.isEmpty()) {
+					DATABASE.peerChannel = new RedisSynchronizer(CONFIG.redisUrl, DATABASE);
+				}
 				DATABASE.load();
 			} catch (IOException e) {
 				LOGGER.error("Failed to open data storage", e);
diff --git a/common/src/main/java/cn/zbx1425/worldcomment/data/sync/NoopSynchronizer.java b/common/src/main/java/cn/zbx1425/worldcomment/data/sync/NoopSynchronizer.java
index a4d3ba9..56c7ad4 100644
--- a/common/src/main/java/cn/zbx1425/worldcomment/data/sync/NoopSynchronizer.java
+++ b/common/src/main/java/cn/zbx1425/worldcomment/data/sync/NoopSynchronizer.java
@@ -4,7 +4,6 @@
 import cn.zbx1425.worldcomment.data.CommentEntry;
 import it.unimi.dsi.fastutil.longs.Long2ObjectSortedMap;
 
-//Todo: doing nothing currently
 public class NoopSynchronizer implements Synchronizer {
 
     public NoopSynchronizer() {