diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java
index 27a8dc3f5..a97351ca2 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java
@@ -158,7 +158,7 @@ public final class Config implements Cloneable, Observable {
     private StringProperty launcherFontFamily = new SimpleStringProperty();
 
     @SerializedName("logLines")
-    private IntegerProperty logLines = new SimpleIntegerProperty(100);
+    private IntegerProperty logLines = new SimpleIntegerProperty(1000);
 
     @SerializedName("titleTransparent")
     private BooleanProperty titleTransparent = new SimpleBooleanProperty(false);
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/LogWindow.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/LogWindow.java
index 23bd1a6e1..42acfd20b 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/LogWindow.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/LogWindow.java
@@ -177,7 +177,7 @@ public final class LogWindow extends Stage {
                 cboLines.getSelectionModel().select(2);
 
             cboLines.getSelectionModel().selectedItemProperty().addListener((a, b, newValue) -> {
-                config().setLogLines(newValue == null ? 100 : Integer.parseInt(newValue));
+                config().setLogLines(newValue == null ? 1000 : Integer.parseInt(newValue));
             });
 
             Log4jLevel[] levels = new Log4jLevel[]{Log4jLevel.FATAL, Log4jLevel.ERROR, Log4jLevel.WARN, Log4jLevel.INFO, Log4jLevel.DEBUG};