diff --git a/app/src/main/java/com/gh/common/constant/Config.java b/app/src/main/java/com/gh/common/constant/Config.java
index e594a8f1b1..addf7f8369 100644
--- a/app/src/main/java/com/gh/common/constant/Config.java
+++ b/app/src/main/java/com/gh/common/constant/Config.java
@@ -62,6 +62,7 @@ public class Config {
     public static final String PATCHES = "patches";
 
     public static final String DEFAULT_CHANNEL = "GH_TEST2";
+    public static final String DEFAULT_CHANNEL_FOR_RELEASE = "GH_206"; // 正式包的缺省渠道，避免因渠道丢失而回落到测试渠道
 
     private static String SETTINGS_KEY = "settingsKey";
 
diff --git a/app/src/main/java/com/halo/assistant/HaloApp.java b/app/src/main/java/com/halo/assistant/HaloApp.java
index 1a24f593fb..f010c174f9 100644
--- a/app/src/main/java/com/halo/assistant/HaloApp.java
+++ b/app/src/main/java/com/halo/assistant/HaloApp.java
@@ -148,7 +148,11 @@ public class HaloApp extends MultiDexApplication {
 
             mChannel = ChannelReaderUtil.getChannel(this);
             if (mChannel == null || TextUtils.isEmpty(mChannel.trim())) {
-                mChannel = Config.DEFAULT_CHANNEL;
+                if (BuildConfig.BUILD_TIME != 0L || BuildConfig.DEBUG) {
+                    mChannel = Config.DEFAULT_CHANNEL;
+                } else {
+                    mChannel = Config.DEFAULT_CHANNEL_FOR_RELEASE;
+                }
             }
             // 异步初始化 SP
             SPUtils.getString("");