diff --git a/server/.idea/jarRepositories.xml b/server/.idea/jarRepositories.xml
new file mode 100644
index 0000000..712ab9d
--- /dev/null
+++ b/server/.idea/jarRepositories.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Central Repository" />
+      <option name="url" value="https://repo.maven.apache.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file
diff --git a/server/src/main/java/net/irext/decode/sdk/IRDecode.java b/server/src/main/java/net/irext/decode/sdk/IRDecode.java
index 2e8f1a0..a837651 100644
--- a/server/src/main/java/net/irext/decode/sdk/IRDecode.java
+++ b/server/src/main/java/net/irext/decode/sdk/IRDecode.java
@@ -1,8 +1,8 @@
 package net.irext.decode.sdk;
 
-import net.irext.server.sdk.bean.ACStatus;
-import net.irext.server.sdk.bean.TemperatureRange;
-import net.irext.server.sdk.utils.Constants;
+import net.irext.decode.sdk.bean.ACStatus;
+import net.irext.decode.sdk.bean.TemperatureRange;
+import net.irext.decode.sdk.utils.Constants;
 import net.irext.server.service.utils.LoggerUtil;
 
 /**
@@ -96,13 +96,24 @@ public class IRDecode {
     }
 
     public TemperatureRange getTemperatureRange(int acMode) {
-        return irACGetTemperatureRange(acMode);
+        LoggerUtil.getInstance().trace(TAG, "getTemperatureRange");
+
+        TemperatureRange temperatureRange = irACGetTemperatureRange(acMode);
+
+        LoggerUtil.getInstance().trace(TAG, "getTemperatureRange DONE " +
+                temperatureRange.getTempMin() + ", " + temperatureRange.getTempMax());
+
+        return temperatureRange;
     }
 
     public int[] getACSupportedMode() {
         // cool, heat, auto, fan, de-humidification
         int[] retSupportedMode = {0, 0, 0, 0, 0};
+
+        LoggerUtil.getInstance().trace(TAG, "getACSupportedMode");
         int supportedMode = irACGetSupportedMode();
+        LoggerUtil.getInstance().trace(TAG, "getACSupportedMode DONE " + supportedMode);
+
         for (int i = Constants.ACMode.MODE_COOL.getValue(); i <=
                 Constants.ACMode.MODE_DEHUMIDITY.getValue(); i++) {
             retSupportedMode[i] = (supportedMode >>> 1) & 1;
diff --git a/server/src/main/java/net/irext/server/sdk/bean/ACStatus.java b/server/src/main/java/net/irext/decode/sdk/bean/ACStatus.java
similarity index 96%
rename from server/src/main/java/net/irext/server/sdk/bean/ACStatus.java
rename to server/src/main/java/net/irext/decode/sdk/bean/ACStatus.java
index 895baad..9756e59 100644
--- a/server/src/main/java/net/irext/server/sdk/bean/ACStatus.java
+++ b/server/src/main/java/net/irext/decode/sdk/bean/ACStatus.java
@@ -1,6 +1,6 @@
-package net.irext.server.sdk.bean;
+package net.irext.decode.sdk.bean;
 
-import net.irext.server.sdk.utils.Constants;
+import net.irext.decode.sdk.utils.Constants;
 
 /**
  * Filename:       ACStatus.java
diff --git a/server/src/main/java/net/irext/server/sdk/bean/TemperatureRange.java b/server/src/main/java/net/irext/decode/sdk/bean/TemperatureRange.java
similarity index 96%
rename from server/src/main/java/net/irext/server/sdk/bean/TemperatureRange.java
rename to server/src/main/java/net/irext/decode/sdk/bean/TemperatureRange.java
index 791a673..d7a848a 100644
--- a/server/src/main/java/net/irext/server/sdk/bean/TemperatureRange.java
+++ b/server/src/main/java/net/irext/decode/sdk/bean/TemperatureRange.java
@@ -1,4 +1,4 @@
-package net.irext.server.sdk.bean;
+package net.irext.decode.sdk.bean;
 
 /**
  * Filename:       TemperatureRange.java
diff --git a/server/src/main/java/net/irext/server/sdk/libs/libirda_decoder.so b/server/src/main/java/net/irext/decode/sdk/libs/libirda_decoder.so
similarity index 100%
rename from server/src/main/java/net/irext/server/sdk/libs/libirda_decoder.so
rename to server/src/main/java/net/irext/decode/sdk/libs/libirda_decoder.so
diff --git a/server/src/main/java/net/irext/server/sdk/utils/Constants.java b/server/src/main/java/net/irext/decode/sdk/utils/Constants.java
similarity index 99%
rename from server/src/main/java/net/irext/server/sdk/utils/Constants.java
rename to server/src/main/java/net/irext/decode/sdk/utils/Constants.java
index 3403dc5..94b608c 100644
--- a/server/src/main/java/net/irext/server/sdk/utils/Constants.java
+++ b/server/src/main/java/net/irext/decode/sdk/utils/Constants.java
@@ -1,4 +1,4 @@
-package net.irext.server.sdk.utils;
+package net.irext.decode.sdk.utils;
 
 /**
  * Filename:       Constants.java
diff --git a/server/src/main/java/net/irext/server/service/businesslogic/OperationLogic.java b/server/src/main/java/net/irext/server/service/businesslogic/OperationLogic.java
index 4ee73b1..408870b 100644
--- a/server/src/main/java/net/irext/server/service/businesslogic/OperationLogic.java
+++ b/server/src/main/java/net/irext/server/service/businesslogic/OperationLogic.java
@@ -1,7 +1,7 @@
 package net.irext.server.service.businesslogic;
 
 import com.squareup.okhttp.*;
-import net.irext.server.sdk.bean.TemperatureRange;
+import net.irext.decode.sdk.bean.TemperatureRange;
 import net.irext.server.service.mapper.CollectKeyMapper;
 import net.irext.server.service.mapper.DecodeRemoteMapper;
 import net.irext.server.service.mapper.RemoteIndexMapper;
@@ -13,7 +13,7 @@ import net.irext.server.service.utils.FileUtil;
 import net.irext.server.service.utils.LoggerUtil;
 import net.irext.server.service.utils.MD5Util;
 import net.irext.decode.sdk.IRDecode;
-import net.irext.server.sdk.bean.ACStatus;
+import net.irext.decode.sdk.bean.ACStatus;
 import org.apache.commons.io.IOUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
@@ -41,7 +41,7 @@ import java.util.List;
 public class OperationLogic {
 
     private static final String TAG = OperationLogic.class.getSimpleName();
-    private static final boolean DEBUG = false;
+    private static final boolean DEBUG = true;
 
     private static final String IR_BIN_FILE_PREFIX = "irda_";
     private static final String IR_BIN_FILE_SUFFIX = ".bin";
diff --git a/server/src/main/java/net/irext/server/service/request/DecodeRequest.java b/server/src/main/java/net/irext/server/service/request/DecodeRequest.java
index 08bbef5..24b3d9b 100644
--- a/server/src/main/java/net/irext/server/service/request/DecodeRequest.java
+++ b/server/src/main/java/net/irext/server/service/request/DecodeRequest.java
@@ -1,6 +1,6 @@
 package net.irext.server.service.request;
 
-import net.irext.server.sdk.bean.ACStatus;
+import net.irext.decode.sdk.bean.ACStatus;
 
 /**
  * Filename:       DecodeRequest.java
diff --git a/server/src/main/java/net/irext/server/service/restapi/IROperationService.java b/server/src/main/java/net/irext/server/service/restapi/IROperationService.java
index eb15b85..8d310b4 100644
--- a/server/src/main/java/net/irext/server/service/restapi/IROperationService.java
+++ b/server/src/main/java/net/irext/server/service/restapi/IROperationService.java
@@ -11,8 +11,8 @@ import net.irext.server.service.response.*;
 import net.irext.server.service.utils.LoggerUtil;
 import net.irext.server.service.businesslogic.IndexingLogic;
 import net.irext.server.service.restapi.base.AbstractBaseService;
-import net.irext.server.sdk.bean.ACStatus;
-import net.irext.server.sdk.utils.Constants;
+import net.irext.decode.sdk.bean.ACStatus;
+import net.irext.decode.sdk.utils.Constants;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.io.InputStreamResource;
 import org.springframework.http.ResponseEntity;