diff --git a/src/main/java/net/lamgc/cgj/bot/BotAdminCommandProcess.java b/src/main/java/net/lamgc/cgj/bot/BotAdminCommandProcess.java
index 8621373..dad3011 100644
--- a/src/main/java/net/lamgc/cgj/bot/BotAdminCommandProcess.java
+++ b/src/main/java/net/lamgc/cgj/bot/BotAdminCommandProcess.java
@@ -64,9 +64,10 @@ public class BotAdminCommandProcess {
 
     @Command
     public static String saveProperties() {
-        log.info("正在保存全局配置文件...");
+        log.info("正在保存配置文件...");
         SettingProperties.saveProperties();
-        return "保存全局配置文件 - 操作已完成.";
+        log.info("配置文件保存操作已完成.");
+        return "保存配置 - 操作已完成.";
     }
 
     @Command
diff --git a/src/main/java/net/lamgc/cgj/bot/BotCommandProcess.java b/src/main/java/net/lamgc/cgj/bot/BotCommandProcess.java
index 03bbe94..7d5f315 100644
--- a/src/main/java/net/lamgc/cgj/bot/BotCommandProcess.java
+++ b/src/main/java/net/lamgc/cgj/bot/BotCommandProcess.java
@@ -218,7 +218,7 @@ public class BotCommandProcess {
         try {
             int index = 0;
             int itemLimit = 10;
-            String itemLimitPropertyKey = "ranking.ItemCountLimit";
+            String itemLimitPropertyKey = "ranking.itemCountLimit";
             try {
                 itemLimit = Integer.parseInt(SettingProperties
                         .getProperty(SettingProperties.GLOBAL, itemLimitPropertyKey, "10"));
@@ -379,7 +379,7 @@ public class BotCommandProcess {
         int limit = 8;
         try {
             limit = Integer.parseInt(SettingProperties.
-                    getProperty(SettingProperties.GLOBAL, "search.ItemCountLimit", "8"));
+                    getProperty(SettingProperties.GLOBAL, "search.itemCountLimit", "8"));
         } catch (Exception e) {
             log.warn("参数转换异常!将使用默认值(" + limit + ")", e);
         }
@@ -424,7 +424,7 @@ public class BotCommandProcess {
                 //pageCount
 
                 String imageMsg = getImageById(fromGroup, illustId, PixivDownload.PageQuality.REGULAR, 1);
-                if (isNoSafe(illustId, SettingProperties.getProperties(SettingProperties.GLOBAL), true)) {
+                if (isNoSafe(illustId, SettingProperties.getProperties(fromGroup), true)) {
                     log.warn("作品Id {} 为R-18作品, 跳过.", illustId);
                     continue;
                 } else if(isReported(illustId)) {
diff --git a/src/main/java/net/lamgc/cgj/bot/SettingProperties.java b/src/main/java/net/lamgc/cgj/bot/SettingProperties.java
index eb4b3e4..835b021 100644
--- a/src/main/java/net/lamgc/cgj/bot/SettingProperties.java
+++ b/src/main/java/net/lamgc/cgj/bot/SettingProperties.java
@@ -186,7 +186,13 @@ public final class SettingProperties {
      */
     public static String setProperty(long groupId, String key, String value) {
         Objects.requireNonNull(key);
-        Properties targetProperties = groupId <= 0 ? globalProp : getGroupProperties(groupId);
+        Properties targetProperties;
+        if(groupId <= 0) {
+            changeList.add(groupId);
+            targetProperties = getGroupProperties(groupId);
+        } else {
+            targetProperties = globalProp;
+        }
         String lastValue = targetProperties.getProperty(key);
         if(value != null) {
             targetProperties.setProperty(key, value);
@@ -214,6 +220,9 @@ public final class SettingProperties {
         if (groupId <= 0) {
             throw new IllegalArgumentException("Group number cannot be 0 or negative: " + groupId);
         }
+        if(!groupPropMap.containsKey(groupId)) {
+            groupPropMap.put(groupId, new Properties(globalProp));
+        }
         return groupPropMap.get(groupId);
     }