diff --git a/src/main/java/com/zhongan/devpilot/constant/DefaultConst.java b/src/main/java/com/zhongan/devpilot/constant/DefaultConst.java
index 97b166c..e4beef9 100644
--- a/src/main/java/com/zhongan/devpilot/constant/DefaultConst.java
+++ b/src/main/java/com/zhongan/devpilot/constant/DefaultConst.java
@@ -52,6 +52,6 @@ private DefaultConst() {
 
     public static final boolean REQUEST_ENCODING_ON = true;
 
-    public static final int COMPLETION_TRIGGER_INTERVAL = 500;
+    public static final int COMPLETION_TRIGGER_INTERVAL = 1000;
 
 }
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