diff --git a/src/recon/ProtocolStructs.h b/src/recon/ProtocolStructs.h
index 018e718..43d6a89 100644
--- a/src/recon/ProtocolStructs.h
+++ b/src/recon/ProtocolStructs.h
@@ -24,6 +24,7 @@ struct PACSSetting
     std::string ServerAETitle;
     std::string ServerIP;
     int Port = 0;
+    bool StorageCommitment = false;
 };
 
 struct MPPSSetting
diff --git a/src/recon/ReconClient.cpp b/src/recon/ReconClient.cpp
index 4547962..dcc04b3 100644
--- a/src/recon/ReconClient.cpp
+++ b/src/recon/ReconClient.cpp
@@ -14,7 +14,8 @@ namespace
     const char *QUERY_TRANSFER_URL = "/Transfer/Query/";
     const char *SET_PACS_URL = "/Transfer/Setting/";
     const char *SET_MPPS_URL = "/Transfer/MSetting/";
-
+    const char *GET_PACS_URL = "/Transfer/Setting/";
+    const char *ECHO_URL = "/Transfer/Echo/";
 }
 
 ReconClient::ReconClient(std::string aCerPath, std::string aKeyPath)
@@ -93,6 +94,34 @@ RequestResult ReconClient::Create(const Scan &aScan)
     }
 }
 
+RequestResult ReconClient::Echo(const std::string& aIP, int aPort, const std::string& aAETitle)
+{
+    cJSON *obj = cJSON_CreateObject();
+    cJSON_AddStringToObject(obj, "IP", aIP.data());
+    cJSON_AddStringToObject(obj, "AETitle", aAETitle.data());
+    cJSON_AddNumberToObject(obj, "Port", aPort);
+    char *str = cJSON_Print(obj);
+    cJSON_Delete(obj);
+    std::string content;
+    content.append(str);
+    free(str);
+    auto resp = mRequest.post(mHost + ECHO_URL, content, mHeaders);
+    if (resp.isResponsed() == false){
+        mErrorMessage = resp.getContent();
+        return RequestResult::ConnectFail(mErrorMessage);
+    }
+    if (resp.httpCode() == 200)
+    {
+
+        return RequestResult::Success();
+    }
+    else
+    {
+        mErrorMessage = resp.getContent();
+        return RequestResult::Fail(mErrorMessage);
+    }
+}
+
 RequestResult ReconClient::QueryScan(const std::string &aScanID, int &state)
 {
     cJSON *obj = cJSON_CreateObject();
@@ -122,6 +151,7 @@ RequestResult ReconClient::QueryScan(const std::string &aScanID, int &state)
                 return RequestResult::Success();
             }
         }
+        if (scans)cJSON_Delete(scans);
         mErrorMessage = "get null from server";
         return RequestResult::Fail(mErrorMessage);
     }
@@ -193,6 +223,67 @@ RequestResult ReconClient::SetPACSSetting(const PACSSetting &aSetting)
     }
 }
 
+RequestResult ReconClient::GetPACSSetting(std::vector<PACSSetting> &aSettings)
+{
+    std::string content;
+    content.append("1");
+    auto resp = mRequest.post(mHost + GET_PACS_URL, content, mHeaders);
+    if (resp.isResponsed() == false){
+        mErrorMessage = resp.getContent();
+        return RequestResult::ConnectFail(mErrorMessage);
+    }
+    if (resp.httpCode() == 200)
+    {
+        cJSON *setting = cJSON_Parse(resp.getContent().data());
+        cJSON* storagePoints = cJSON_GetObjectItem(setting,"StoragePoints");
+        if (storagePoints == NULL ){
+            mErrorMessage = "Can't get storagePoints from server";
+            cJSON_Delete(setting);
+            return RequestResult::Fail(mErrorMessage);
+        }
+        int storagePointsCount = cJSON_GetArraySize(storagePoints);
+        if (storagePointsCount == 0){
+            mErrorMessage = "Get null storagePoints from server";
+            cJSON_Delete(setting);
+            return RequestResult::Fail(mErrorMessage);
+        }
+        cJSON* AETitleObj = cJSON_GetObjectItem(setting,"AETitle");
+        if (AETitleObj == NULL)
+        {
+            mErrorMessage = "Can't get AETitle from server";
+            cJSON_Delete(setting);
+            return RequestResult::Fail(mErrorMessage);
+        }
+        std::string aetitle = AETitleObj->valuestring;
+        for (size_t i = 0; i < storagePointsCount; i++)
+        {
+            cJSON* storagePoint = cJSON_GetArrayItem(storagePoints,i);
+            if (storagePoint == NULL) continue;
+            cJSON* ServerAETitle = cJSON_GetObjectItem(storagePoint,"ServerAETitle");
+            if (ServerAETitle == NULL) continue;
+            cJSON* ServerIP = cJSON_GetObjectItem(storagePoint,"ServerIP");
+            if (ServerIP == NULL) continue;
+            cJSON* Port = cJSON_GetObjectItem(storagePoint,"Port");
+            if (Port == NULL) continue;
+            cJSON* StorageCommitment = cJSON_GetObjectItem(storagePoint,"StorageCommitment");
+            if (StorageCommitment == NULL) continue;
+            PACSSetting readedSetting;
+            readedSetting.AETitle = aetitle;
+            readedSetting.ServerAETitle = ServerAETitle->valuestring;
+            readedSetting.ServerIP = ServerIP->valuestring;
+            readedSetting.Port = Port->valueint;
+            readedSetting.StorageCommitment = StorageCommitment->valueint == 1;
+            aSettings.push_back(readedSetting);
+        }
+        return RequestResult::Success();
+    }
+    else
+    {
+        mErrorMessage = resp.getContent();
+        return RequestResult::Fail(mErrorMessage);
+    }
+}
+
 RequestResult ReconClient::SetMPPSSetting(const MPPSSetting &aSetting)
 {
     cJSON *obj = cJSON_CreateObject();
diff --git a/src/recon/ReconClient.h b/src/recon/ReconClient.h
index f93f0db..dbcaef4 100644
--- a/src/recon/ReconClient.h
+++ b/src/recon/ReconClient.h
@@ -4,6 +4,7 @@
 #include "Request.h"
 #include "RequestResult.h"
 #include "ProtocolStructs.h"
+#include <vector>
 class ReconClient
 {
 public:
@@ -12,9 +13,12 @@ public:
     void SetHost(const std::string &aHost);
     RequestResult CheckActive();
     RequestResult Create(const Scan &aScan);
+    RequestResult Echo(const std::string& aIP, int aPort, const std::string& aAETitle);
     RequestResult QueryScan(const std::string &aScanID, int &state);
     RequestResult QueryVersion();
     RequestResult SetPACSSetting(const PACSSetting &aSetting);
+    RequestResult GetPACSSetting(std::vector<PACSSetting> &aSetting);
+
     RequestResult SetMPPSSetting(const MPPSSetting &aSetting);