diff --git a/default_plugins.json b/default_plugins.json
index 49c79633..ce8981b9 100644
--- a/default_plugins.json
+++ b/default_plugins.json
@@ -1,34 +1,9 @@
 {
 	"plugins": [
 		"libplugin-mqtt.so",
-		"libplugin-sparkplugb.so",
-		"libplugin-websocket.so",
 		"libplugin-ekuiper.so",
 		"libplugin-monitor.so",
 		"libplugin-modbus-tcp-comm.so",
-		"libplugin-modbus-tcp.so",
-		"libplugin-modbus-rtu.so",
-		"libplugin-modbus-qh-tcp.so",
-		"libplugin-opcua.so",
-		"libplugin-EtherNet-IP.so",
-		"libplugin-Profinet.so",
-		"libplugin-qna3e.so",
-		"libplugin-a1e.so",
-		"libplugin-s7comm.so",
-		"libplugin-s7comm-for-300.so",
-		"libplugin-s5fetch-write.so",
-		"libplugin-fins-tcp.so",
-		"libplugin-ads.so",
-		"libplugin-df1.so",
-		"libplugin-iec104.so",
-		"libplugin-iec61850.so",
-		"libplugin-dlt645-2007.so",
-		"libplugin-bacnet.so",
-		"libplugin-knx.so",
-		"libplugin-focas.so",
-		"libplugin-HJ212.so",
-		"libplugin-nona11.so",
-		"libplugin-license-server.so",
 		"libplugin-file.so"
 	]
 }
\ No newline at end of file
diff --git a/extern/uthash b/extern/uthash
deleted file mode 160000
index 44a66fe8..00000000
--- a/extern/uthash
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 44a66fe8e008c0a7f1c5af96f4a4cdf304b8bc81
diff --git a/src/adapter/adapter_info.h b/include/neuron/adapter_info.h
similarity index 100%
rename from src/adapter/adapter_info.h
rename to include/neuron/adapter_info.h
diff --git a/include/neuron/persist/persist.h b/include/neuron/persist/persist.h
index 411cdfd4..b09e9710 100644
--- a/include/neuron/persist/persist.h
+++ b/include/neuron/persist/persist.h
@@ -24,7 +24,9 @@
 extern "C" {
 #endif
 
-#include "adapter/adapter_info.h"
+#include <sqlite3.h>
+
+#include "adapter_info.h"
 #include "persist/json/persist_json_plugin.h"
 
 typedef neu_json_plugin_req_plugin_t neu_persist_plugin_info_t;
@@ -92,6 +94,8 @@ int neu_persister_create(const char *schema_dir);
  */
 void neu_persister_destroy();
 
+sqlite3 *neu_persister_get_db();
+
 /**
  * Persist nodes.
  * @param node_info                 neu_persist_node_info_t.
diff --git a/src/core/manager_internal.c b/src/core/manager_internal.c
index 6a386b2f..54fad043 100644
--- a/src/core/manager_internal.c
+++ b/src/core/manager_internal.c
@@ -67,8 +67,8 @@ int neu_manager_add_node(neu_manager_t *manager, const char *node_name,
         return NEU_ERR_NODE_EXIST;
     }
 
-    ret = neu_plugin_manager_create_instance(manager->plugin_manager,
-                                             plugin_name, &instance);
+    ret = neu_plugin_manager_create_instance(manager->plugin_manager, info.name,
+                                             &instance);
     if (ret != 0) {
         return NEU_ERR_LIBRARY_FAILED_TO_OPEN;
     }
diff --git a/src/core/plugin_manager.c b/src/core/plugin_manager.c
index d735c548..c008b531 100644
--- a/src/core/plugin_manager.c
+++ b/src/core/plugin_manager.c
@@ -242,19 +242,19 @@ int neu_plugin_manager_find(neu_plugin_manager_t *mgr, const char *plugin_name,
     static const plugin_name_t name[] = {
         { "mqtt", "MQTT" },
         { "ekuiper", "eKuiper" },
-        { "modbus-tcp", "Modbus TCP" },
+        { "modbus-tcp", "Modbus TCP community" },
         { "a1e", "Mitsubishi 1E" },
         { "ads", "Beckhoff ADS" },
         { "bacnet", "BACnet/IP" },
         { "dlt645", "DLT645-2007" },
         { "EtherNet-IP", "EtherNet/IP(CIP)" },
-        { "fins", "Omron FINS" },
+        { "fins", "Omron FINS TCP" },
         { "focas", "Fanuc Focas Ethernet" },
         { "iec104", "IEC60870-5-104" },
         { "knx", "KNXnet/IP" },
         { "modbus-qh-tcp", "Modbus TCP QH" },
         { "modbus-rtu", "Modbus RTU" },
-        { "modbus-plus-tcp", "Modbus TCP Advance" },
+        { "modbus-plus-tcp", "Modbus TCP" },
         { "nona11", "NON A11" },
         { "opcua", "OPC UA" },
         { "qna3e", "Mitsubishi 3E" },
diff --git a/src/persist/persist.c b/src/persist/persist.c
index c003b67e..1cbc60c2 100644
--- a/src/persist/persist.c
+++ b/src/persist/persist.c
@@ -465,6 +465,11 @@ int neu_persister_create(const char *schema_dir)
     return 0;
 }
 
+sqlite3 *neu_persister_get_db()
+{
+    return global_db;
+}
+
 void neu_persister_destroy()
 {
     sqlite3_close(global_db);