diff --git a/examples/all-clusters-app/ameba/main/chipinterface.cpp b/examples/all-clusters-app/ameba/main/chipinterface.cpp
index 7a89291eafb3f3..306d9c36717e00 100644
--- a/examples/all-clusters-app/ameba/main/chipinterface.cpp
+++ b/examples/all-clusters-app/ameba/main/chipinterface.cpp
@@ -151,10 +151,6 @@ static void InitOTARequestor(void)
 
 static void InitServer(intptr_t context)
 {
-#if CONFIG_ENABLE_OTA_REQUESTOR
-    InitOTARequestor();
-#endif
-
     // Init ZCL Data Model and CHIP App Server
     static chip::CommonCaseDeviceServerInitParams initParams;
     initParams.InitializeStaticResourcesBeforeServerInit();
@@ -164,6 +160,10 @@ static void InitServer(intptr_t context)
     SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
     NetWorkCommissioningInstInit();
 
+#if CONFIG_ENABLE_OTA_REQUESTOR
+    InitOTARequestor();
+#endif
+
     if (RTW_SUCCESS != wifi_is_connected_to_ap())
     {
         // QR code will be used with CHIP Tool
diff --git a/examples/lighting-app/ameba/main/chipinterface.cpp b/examples/lighting-app/ameba/main/chipinterface.cpp
index cc0082864f3001..6ef8940aaacfc3 100644
--- a/examples/lighting-app/ameba/main/chipinterface.cpp
+++ b/examples/lighting-app/ameba/main/chipinterface.cpp
@@ -172,10 +172,6 @@ static Identify gIdentify1 = {
 
 static void InitServer(intptr_t context)
 {
-#if CONFIG_ENABLE_OTA_REQUESTOR
-    InitOTARequestor();
-#endif
-
     // Init ZCL Data Model and CHIP App Server
     static chip::CommonCaseDeviceServerInitParams initParams;
     (void) initParams.InitializeStaticResourcesBeforeServerInit();
@@ -185,6 +181,10 @@ static void InitServer(intptr_t context)
     SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
     NetWorkCommissioningInstInit();
 
+#if CONFIG_ENABLE_OTA_REQUESTOR
+    InitOTARequestor();
+#endif
+
     if (RTW_SUCCESS != wifi_is_connected_to_ap())
     {
         // QR code will be used with CHIP Tool
diff --git a/examples/ota-requestor-app/ameba/main/chipinterface.cpp b/examples/ota-requestor-app/ameba/main/chipinterface.cpp
index df6cf6a71b9f82..983a340a5ebaef 100644
--- a/examples/ota-requestor-app/ameba/main/chipinterface.cpp
+++ b/examples/ota-requestor-app/ameba/main/chipinterface.cpp
@@ -134,8 +134,6 @@ static void InitOTARequestor(void)
 
 static void InitServer(intptr_t context)
 {
-    InitOTARequestor();
-
     // Init ZCL Data Model and CHIP App Server
     static chip::CommonCaseDeviceServerInitParams initParams;
     (void) initParams.InitializeStaticResourcesBeforeServerInit();
@@ -144,6 +142,8 @@ static void InitServer(intptr_t context)
     // Initialize device attestation config
     SetDeviceAttestationCredentialsProvider(Examples::GetExampleDACProvider());
     NetWorkCommissioningInstInit();
+
+    InitOTARequestor();
 }
 
 extern "C" void ChipTest(void)
diff --git a/src/platform/Ameba/AmebaConfig.cpp b/src/platform/Ameba/AmebaConfig.cpp
index f21d4bb1b702a0..f34f0f6f90c160 100644
--- a/src/platform/Ameba/AmebaConfig.cpp
+++ b/src/platform/Ameba/AmebaConfig.cpp
@@ -42,9 +42,21 @@ namespace Internal {
 // *** CAUTION ***: Changing the names or namespaces of these values will *break* existing devices.
 
 // NVS namespaces used to store device configuration information.
-const char AmebaConfig::kConfigNamespace_ChipFactory[]  = "chip-factory";
-const char AmebaConfig::kConfigNamespace_ChipConfig[]   = "chip-config";
-const char AmebaConfig::kConfigNamespace_ChipCounters[] = "chip-counters";
+const char AmebaConfig::kConfigNamespace_ChipFactory[]          = "chip-factory";
+const char AmebaConfig::kConfigNamespace_ChipConfig[]           = "chip-config";
+const char AmebaConfig::kConfigNamespace_ChipCounters[]         = "chip-counters";
+const char AmebaConfig::kConfigNamespace_ChipFabric1[]          = "chip-fabric-1";
+const char AmebaConfig::kConfigNamespace_ChipFabric2[]          = "chip-fabric-2";
+const char AmebaConfig::kConfigNamespace_ChipFabric3[]          = "chip-fabric-3";
+const char AmebaConfig::kConfigNamespace_ChipFabric4[]          = "chip-fabric-4";
+const char AmebaConfig::kConfigNamespace_ChipFabric5[]          = "chip-fabric-5";
+const char AmebaConfig::kConfigNamespace_ChipACL[]              = "chip-acl";
+const char AmebaConfig::kConfigNamespace_ChipGroupMsgCounters[] = "chip-groupmsgcounters";
+const char AmebaConfig::kConfigNamespace_ChipAttributes[]       = "chip-attributes";
+const char AmebaConfig::kConfigNamespace_ChipBindingTable[]     = "chip-bindingtable";
+const char AmebaConfig::kConfigNamespace_ChipOTA[]              = "chip-ota";
+const char AmebaConfig::kConfigNamespace_ChipDNS[]              = "chip-dns";
+const char AmebaConfig::kConfigNamespace_ChipOthers[]           = "chip-others";
 
 // Keys stored in the chip-factory namespace
 const AmebaConfig::Key AmebaConfig::kConfigKey_SerialNum             = { kConfigNamespace_ChipFactory, "serial-num" };
@@ -271,6 +283,19 @@ CHIP_ERROR AmebaConfig::EnsureNamespace(const char * ns)
     return CHIP_NO_ERROR;
 }
 
+CHIP_ERROR AmebaConfig::EnsureNamespace2(const char * ns)
+{
+    int32_t success = -1;
+
+    success = registerPref2(ns);
+    if (success != 0)
+    {
+        ChipLogError(DeviceLayer, "dct_register_module2 failed\n");
+    }
+
+    return CHIP_NO_ERROR;
+}
+
 CHIP_ERROR AmebaConfig::ClearNamespace(const char * ns)
 {
     int32_t success = -1;
diff --git a/src/platform/Ameba/AmebaConfig.h b/src/platform/Ameba/AmebaConfig.h
index 2ca0f0adbcc5a6..dc87ed455f9dcd 100755
--- a/src/platform/Ameba/AmebaConfig.h
+++ b/src/platform/Ameba/AmebaConfig.h
@@ -40,6 +40,18 @@ class AmebaConfig
     static const char kConfigNamespace_ChipFactory[];
     static const char kConfigNamespace_ChipConfig[];
     static const char kConfigNamespace_ChipCounters[];
+    static const char kConfigNamespace_ChipFabric1[];
+    static const char kConfigNamespace_ChipFabric2[];
+    static const char kConfigNamespace_ChipFabric3[];
+    static const char kConfigNamespace_ChipFabric4[];
+    static const char kConfigNamespace_ChipFabric5[];
+    static const char kConfigNamespace_ChipACL[];
+    static const char kConfigNamespace_ChipGroupMsgCounters[];
+    static const char kConfigNamespace_ChipAttributes[];
+    static const char kConfigNamespace_ChipBindingTable[];
+    static const char kConfigNamespace_ChipOTA[];
+    static const char kConfigNamespace_ChipDNS[];
+    static const char kConfigNamespace_ChipOthers[];
 
     // Key definitions for well-known keys.
     static const Key kConfigKey_SerialNum;
@@ -96,6 +108,7 @@ class AmebaConfig
     static bool ConfigValueExists(Key key);
 
     static CHIP_ERROR EnsureNamespace(const char * ns);
+    static CHIP_ERROR EnsureNamespace2(const char * ns);
     static CHIP_ERROR ClearNamespace(const char * ns);
 
     static void RunConfigUnitTest(void);
diff --git a/src/platform/Ameba/ConfigurationManagerImpl.cpp b/src/platform/Ameba/ConfigurationManagerImpl.cpp
index 6658765714b28c..3aed7d347cb59f 100644
--- a/src/platform/Ameba/ConfigurationManagerImpl.cpp
+++ b/src/platform/Ameba/ConfigurationManagerImpl.cpp
@@ -55,6 +55,30 @@ CHIP_ERROR ConfigurationManagerImpl::Init()
     SuccessOrExit(err);
     err = AmebaConfig::EnsureNamespace(AmebaConfig::kConfigNamespace_ChipCounters);
     SuccessOrExit(err);
+    err = AmebaConfig::EnsureNamespace2(AmebaConfig::kConfigNamespace_ChipFabric1);
+    SuccessOrExit(err);
+    err = AmebaConfig::EnsureNamespace2(AmebaConfig::kConfigNamespace_ChipFabric2);
+    SuccessOrExit(err);
+    err = AmebaConfig::EnsureNamespace2(AmebaConfig::kConfigNamespace_ChipFabric3);
+    SuccessOrExit(err);
+    err = AmebaConfig::EnsureNamespace2(AmebaConfig::kConfigNamespace_ChipFabric4);
+    SuccessOrExit(err);
+    err = AmebaConfig::EnsureNamespace2(AmebaConfig::kConfigNamespace_ChipFabric5);
+    SuccessOrExit(err);
+    err = AmebaConfig::EnsureNamespace(AmebaConfig::kConfigNamespace_ChipACL);
+    SuccessOrExit(err);
+    err = AmebaConfig::EnsureNamespace(AmebaConfig::kConfigNamespace_ChipGroupMsgCounters);
+    SuccessOrExit(err);
+    err = AmebaConfig::EnsureNamespace(AmebaConfig::kConfigNamespace_ChipAttributes);
+    SuccessOrExit(err);
+    err = AmebaConfig::EnsureNamespace(AmebaConfig::kConfigNamespace_ChipBindingTable);
+    SuccessOrExit(err);
+    err = AmebaConfig::EnsureNamespace(AmebaConfig::kConfigNamespace_ChipOTA);
+    SuccessOrExit(err);
+    err = AmebaConfig::EnsureNamespace(AmebaConfig::kConfigNamespace_ChipDNS);
+    SuccessOrExit(err);
+    err = AmebaConfig::EnsureNamespace(AmebaConfig::kConfigNamespace_ChipOthers);
+    SuccessOrExit(err);
 
     if (AmebaConfig::ConfigValueExists(AmebaConfig::kCounterKey_RebootCount))
     {