diff --git a/common/src/main/java/com/xypower/common/MicroPhotoContext.java b/common/src/main/java/com/xypower/common/MicroPhotoContext.java
index 7ddf66f0..465179d2 100644
--- a/common/src/main/java/com/xypower/common/MicroPhotoContext.java
+++ b/common/src/main/java/com/xypower/common/MicroPhotoContext.java
@@ -133,12 +133,12 @@ public class MicroPhotoContext {
             String content = readTextFile(appPath + "data/App.json");
 
             JSONObject jsonObject = TextUtils.isEmpty(content) ? new JSONObject() : new JSONObject(content);
-            appConfig.cmdid = jsonObject.optString("CMDID", "");
-            appConfig.server = jsonObject.optString("server", "");
-            appConfig.port = jsonObject.optInt("port", 0);
-            appConfig.protocol = jsonObject.optInt("protocol", DEFAULT_PROTOCOL);
-            appConfig.networkProtocol = jsonObject.optInt("networkProtocol", 0);
-            appConfig.network = jsonObject.optInt("network", 0);
+            appConfig.cmdid = jsonObject.optString(jsonObject.has("cmdid") ? "cmdid" : "CMDID", "");
+            appConfig.server = jsonObject.optString(jsonObject.has("server") ? "server" : "Server", "");
+            appConfig.port = jsonObject.optInt(jsonObject.has("port") ? "port" : "Port", 0);
+            appConfig.protocol = jsonObject.optInt(jsonObject.has("protocol") ? "protocol" : "Protocol", DEFAULT_PROTOCOL);
+            appConfig.networkProtocol = jsonObject.optInt(jsonObject.has("networkProtocol") ? "networkProtocol" : "NetworkProtocol", 0);
+            appConfig.network = jsonObject.optInt(jsonObject.has("network") ? "network" : "Network", 0);
             appConfig.heartbeat = jsonObject.optInt("heartbeat", 0);
             appConfig.packetSize = jsonObject.optInt("packetSize", 0);
 
@@ -161,7 +161,7 @@ public class MicroPhotoContext {
             String content = readTextFile(appPath + "data/App.json");
 
             JSONObject jsonObject = TextUtils.isEmpty(content) ? new JSONObject() : new JSONObject(content);
-            appConfig.cmdid = jsonObject.optString("CMDID", "");
+            appConfig.cmdid = jsonObject.optString(jsonObject.has("cmdid") ? "cmdid" : "CMDID", "");
             appConfig.server = jsonObject.optString(jsonObject.has("server") ? "server" : "Server", "");
             appConfig.port = jsonObject.optInt(jsonObject.has("port") ? "port" : "Port", 0);
             appConfig.protocol = jsonObject.optInt(jsonObject.has("protocol") ? "protocol" : "Protocol", DEFAULT_PROTOCOL);