diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index c83e7c40..ff2a2a68 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,15 +4,32 @@
     <option name="autoReloadType" value="ALL" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="fca4d8d0-8602-4587-a207-260dbd5fab5a" name="Changes" comment="" />
+    <list default="true" id="fca4d8d0-8602-4587-a207-260dbd5fab5a" name="Changes" comment="">
+      <change afterPath="$PROJECT_DIR$/third_party/f5/sysutils_unix.go" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/third_party/f5/sysutils_windows.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/adminserver/mt/Permission.go" beforeDir="false" afterPath="$PROJECT_DIR$/server/adminserver/mt/Permission.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/backtask/mt/Contract.go" beforeDir="false" afterPath="$PROJECT_DIR$/server/backtask/mt/Contract.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/light_backtask/mt/Contract.go" beforeDir="false" afterPath="$PROJECT_DIR$/server/light_backtask/mt/Contract.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/marketserver/mt/Contract.go" beforeDir="false" afterPath="$PROJECT_DIR$/server/marketserver/mt/Contract.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/server/nftserver/mt/Contract.go" beforeDir="false" afterPath="$PROJECT_DIR$/server/nftserver/mt/Contract.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/third_party/f5/metatable.go" beforeDir="false" afterPath="$PROJECT_DIR$/third_party/f5/metatable.go" afterDir="false" />
+    </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Go File" />
+      </list>
+    </option>
+  </component>
   <component name="GOROOT" url="file://C:/Program Files/Go" />
   <component name="Git.Settings">
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/third_party/f5" />
     <option name="ROOT_SYNC" value="DONT_SYNC" />
   </component>
   <component name="NamedScopeManager">
@@ -31,6 +48,9 @@
   </component>
   <component name="PropertiesComponent"><![CDATA[{
   "keyToString": {
+    "DefaultGoTemplateProperty": "Go File",
+    "Go Build.adminserver.executor": "Debug",
+    "Go Build.backtask.executor": "Debug",
     "Go Build.go build adminserver.executor": "Run",
     "Go Build.go build game2006go/.executor": "Run",
     "RunOnceActivity.ShowReadmeOnStart": "true",
@@ -38,18 +58,25 @@
     "RunOnceActivity.go.migrated.go.modules.settings": "true",
     "RunOnceActivity.go.modules.automatic.dependencies.download": "true",
     "RunOnceActivity.go.modules.go.list.on.any.changes.was.set": "true",
-    "git-widget-placeholder": "goland",
+    "git-widget-placeholder": "master",
     "go.import.settings.migrated": "true",
     "go.sdk.automatically.set": "true",
-    "last_opened_file_path": "D:/opensource/game2006go/bin/adminserver/bin",
+    "last_opened_file_path": "D:/opensource/game2006go/third_party/f5",
     "node.js.detected.package.eslint": "true",
     "node.js.selected.package.eslint": "(autodetect)",
     "nodejs_package_manager_path": "npm",
     "run.code.analysis.last.selected.profile": "aDefault",
-    "settings.editor.selected.configurable": "preferences.lookFeel"
+    "settings.editor.selected.configurable": "preferences.lookFeel",
+    "ts.external.directory.path": "C:\\Users\\azw\\Desktop\\goland\\plugins\\javascript-plugin\\jsLanguageServicesImpl\\external"
   }
 }]]></component>
-  <component name="RunManager">
+  <component name="RecentsManager">
+    <key name="CopyFile.RECENT_KEYS">
+      <recent name="D:\opensource\game2006go\third_party\f5" />
+      <recent name="D:\opensource\game2006go\third_party\q5" />
+    </key>
+  </component>
+  <component name="RunManager" selected="Go Build.backtask">
     <configuration default="true" type="GoApplicationRunConfiguration" factoryName="Go Application">
       <module name="game2006go" />
       <working_directory value="$PROJECT_DIR$" />
@@ -68,6 +95,20 @@
       <output_directory value="$PROJECT_DIR$/bin/adminserver/bin" />
       <method v="2" />
     </configuration>
+    <configuration name="backtask" type="GoApplicationRunConfiguration" factoryName="Go Application">
+      <module name="game2006go" />
+      <working_directory value="$PROJECT_DIR$/bin/backtask/bin" />
+      <parameters value="-n1 -i1" />
+      <kind value="FILE" />
+      <directory value="$PROJECT_DIR$/server/adminserver" />
+      <filePath value="$PROJECT_DIR$/server/backtask/main.go" />
+      <output_directory value="$PROJECT_DIR$/bin/backtask/bin" />
+      <method v="2" />
+    </configuration>
+    <list>
+      <item itemvalue="Go Build.adminserver" />
+      <item itemvalue="Go Build.backtask" />
+    </list>
   </component>
   <component name="SharedIndexes">
     <attachedChunks>
@@ -84,4 +125,15 @@
   <component name="VgoProject">
     <settings-migrated>true</settings-migrated>
   </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager>
+      <breakpoints>
+        <line-breakpoint enabled="true" type="DlvLineBreakpoint">
+          <url>file://$PROJECT_DIR$/server/adminserver/main.go</url>
+          <line>7</line>
+          <option name="timeStamp" value="1" />
+        </line-breakpoint>
+      </breakpoints>
+    </breakpoint-manager>
+  </component>
 </project>
\ No newline at end of file
diff --git a/server/adminserver/mt/Permission.go b/server/adminserver/mt/Permission.go
index 162e18f4..15605930 100644
--- a/server/adminserver/mt/Permission.go
+++ b/server/adminserver/mt/Permission.go
@@ -1,11 +1,10 @@
 package mt
 
 import (
-	"bufio"
 	"encoding/json"
+	"f5"
 	"fmt"
 	"main/constant"
-	"os"
 	"q5"
 	"strings"
 )
@@ -26,9 +25,7 @@ func (this *PermissionTable) IsNoLoad() bool {
 func (this *PermissionTable) Load() {
 	this.accountPermission = new(q5.ConcurrentMap[string, *Permission])
 	{
-		if f, err := os.Open("../config/permission.json"); err == nil {
-			jsonStr, _ := bufio.NewReader(f).ReadString(0)
-
+		if jsonStr, err := f5.ReadJsonFile("../config/permission.json"); err == nil {
 			type cfgPermission struct {
 				API []string `json:"api"`
 				UI  []string `json:"ui"`
diff --git a/server/backtask/mt/Contract.go b/server/backtask/mt/Contract.go
index cb56e6db..67d33bde 100644
--- a/server/backtask/mt/Contract.go
+++ b/server/backtask/mt/Contract.go
@@ -1,22 +1,21 @@
 package mt
 
 import (
-	"q5"
-	"fmt"
-	"os"
-	"strings"
 	"encoding/json"
-	"bufio"
+	"f5"
+	"fmt"
+	"q5"
+	"strings"
 )
 
 type Contract struct {
-	netId int32
-	name string
+	netId   int32
+	name    string
 	address string
 }
 
 type ContractTable struct {
-	netIdNameHash *q5.ConcurrentMap[string, *Contract]
+	netIdNameHash    *q5.ConcurrentMap[string, *Contract]
 	netIdAddressHash *q5.ConcurrentMap[string, *Contract]
 }
 
@@ -41,8 +40,7 @@ func (this *ContractTable) Load() {
 	this.netIdAddressHash = new(q5.ConcurrentMap[string, *Contract])
 	nets := []interface{}{}
 	{
-		if f, err := os.Open("../config/nets.json"); err == nil {
-			jsonStr, _ := bufio.NewReader(f).ReadString(0)
+		if jsonStr, err := f5.ReadJsonFile("../config/nets.json"); err == nil {
 			if err := json.Unmarshal([]byte(jsonStr), &nets); err != nil {
 				panic(fmt.Sprintf("load metafile json decode error %s %s", "nets.json", err))
 			}
@@ -54,10 +52,9 @@ func (this *ContractTable) Load() {
 		for _, val := range nets {
 			netId := q5.SafeToInt32(val)
 			fileName := fmt.Sprintf("../config/nets/%d/contract.json", netId)
-			if f, err := os.Open(fileName); err == nil {
-				jsonStr, _ := bufio.NewReader(f).ReadString(0)
+			if jsonStr, err := f5.ReadJsonFile(fileName); err == nil {
 				contracts := []struct {
-					Name string `json:"name"`
+					Name    string `json:"name"`
 					Address string `json:"address"`
 				}{}
 				if err := json.Unmarshal([]byte(jsonStr), &contracts); err != nil {
@@ -115,7 +112,7 @@ func (this *ContractTable) GetByNetIdAddress(netId int32, address string) *Contr
 }
 
 func (this *ContractTable) Traverse(cb func(*Contract) bool) {
-	this.netIdNameHash.Range(func (k string, v *Contract) bool {
+	this.netIdNameHash.Range(func(k string, v *Contract) bool {
 		return cb(v)
 	})
 }
diff --git a/server/light_backtask/mt/Contract.go b/server/light_backtask/mt/Contract.go
index cb56e6db..67d33bde 100644
--- a/server/light_backtask/mt/Contract.go
+++ b/server/light_backtask/mt/Contract.go
@@ -1,22 +1,21 @@
 package mt
 
 import (
-	"q5"
-	"fmt"
-	"os"
-	"strings"
 	"encoding/json"
-	"bufio"
+	"f5"
+	"fmt"
+	"q5"
+	"strings"
 )
 
 type Contract struct {
-	netId int32
-	name string
+	netId   int32
+	name    string
 	address string
 }
 
 type ContractTable struct {
-	netIdNameHash *q5.ConcurrentMap[string, *Contract]
+	netIdNameHash    *q5.ConcurrentMap[string, *Contract]
 	netIdAddressHash *q5.ConcurrentMap[string, *Contract]
 }
 
@@ -41,8 +40,7 @@ func (this *ContractTable) Load() {
 	this.netIdAddressHash = new(q5.ConcurrentMap[string, *Contract])
 	nets := []interface{}{}
 	{
-		if f, err := os.Open("../config/nets.json"); err == nil {
-			jsonStr, _ := bufio.NewReader(f).ReadString(0)
+		if jsonStr, err := f5.ReadJsonFile("../config/nets.json"); err == nil {
 			if err := json.Unmarshal([]byte(jsonStr), &nets); err != nil {
 				panic(fmt.Sprintf("load metafile json decode error %s %s", "nets.json", err))
 			}
@@ -54,10 +52,9 @@ func (this *ContractTable) Load() {
 		for _, val := range nets {
 			netId := q5.SafeToInt32(val)
 			fileName := fmt.Sprintf("../config/nets/%d/contract.json", netId)
-			if f, err := os.Open(fileName); err == nil {
-				jsonStr, _ := bufio.NewReader(f).ReadString(0)
+			if jsonStr, err := f5.ReadJsonFile(fileName); err == nil {
 				contracts := []struct {
-					Name string `json:"name"`
+					Name    string `json:"name"`
 					Address string `json:"address"`
 				}{}
 				if err := json.Unmarshal([]byte(jsonStr), &contracts); err != nil {
@@ -115,7 +112,7 @@ func (this *ContractTable) GetByNetIdAddress(netId int32, address string) *Contr
 }
 
 func (this *ContractTable) Traverse(cb func(*Contract) bool) {
-	this.netIdNameHash.Range(func (k string, v *Contract) bool {
+	this.netIdNameHash.Range(func(k string, v *Contract) bool {
 		return cb(v)
 	})
 }
diff --git a/server/marketserver/mt/Contract.go b/server/marketserver/mt/Contract.go
index e5d406d1..8d95743c 100644
--- a/server/marketserver/mt/Contract.go
+++ b/server/marketserver/mt/Contract.go
@@ -1,21 +1,20 @@
 package mt
 
 import (
-	"q5"
-	"fmt"
-	"os"
-	"strings"
 	"encoding/json"
-	"bufio"
+	"f5"
+	"fmt"
+	"q5"
+	"strings"
 )
 
 type Contract struct {
-	name string
+	name    string
 	address string
 }
 
 type ContractTable struct {
-	netIdNameHash *q5.ConcurrentMap[string, *Contract]
+	netIdNameHash    *q5.ConcurrentMap[string, *Contract]
 	netIdAddressHash *q5.ConcurrentMap[string, *Contract]
 }
 
@@ -36,8 +35,7 @@ func (this *ContractTable) Load() {
 	this.netIdAddressHash = new(q5.ConcurrentMap[string, *Contract])
 	nets := []interface{}{}
 	{
-		if f, err := os.Open("../config/nets.json"); err == nil {
-			jsonStr, _ := bufio.NewReader(f).ReadString(0)
+		if jsonStr, err := f5.ReadJsonFile("../config/nets.json"); err == nil {
 			if err := json.Unmarshal([]byte(jsonStr), &nets); err != nil {
 				panic(fmt.Sprintf("load metafile json decode error %s %s", "nets.json", err))
 			}
@@ -49,10 +47,9 @@ func (this *ContractTable) Load() {
 		for _, val := range nets {
 			netId := q5.SafeToInt32(val)
 			fileName := fmt.Sprintf("../config/nets/%d/contract.json", netId)
-			if f, err := os.Open(fileName); err == nil {
-				jsonStr, _ := bufio.NewReader(f).ReadString(0)
+			if jsonStr, err := f5.ReadJsonFile(fileName); err == nil {
 				contracts := []struct {
-					Name string `json:"name"`
+					Name    string `json:"name"`
 					Address string `json:"address"`
 				}{}
 				if err := json.Unmarshal([]byte(jsonStr), &contracts); err != nil {
@@ -109,7 +106,7 @@ func (this *ContractTable) GetByNetIdAddress(netId int32, address string) *Contr
 }
 
 func (this *ContractTable) Traverse(cb func(*Contract) bool) {
-	this.netIdNameHash.Range(func (k string, v *Contract) bool {
+	this.netIdNameHash.Range(func(k string, v *Contract) bool {
 		return cb(v)
 	})
 }
diff --git a/server/nftserver/mt/Contract.go b/server/nftserver/mt/Contract.go
index 48ea85e1..f340d032 100644
--- a/server/nftserver/mt/Contract.go
+++ b/server/nftserver/mt/Contract.go
@@ -1,16 +1,15 @@
 package mt
 
 import (
-	"q5"
-	"fmt"
-	"os"
-	"strings"
 	"encoding/json"
-	"bufio"
+	"f5"
+	"fmt"
+	"q5"
+	"strings"
 )
 
 type Contract struct {
-	name string
+	name    string
 	address string
 }
 
@@ -34,8 +33,7 @@ func (this *ContractTable) Load() {
 	this.netIdNameHash = new(q5.ConcurrentMap[string, *Contract])
 	nets := []interface{}{}
 	{
-		if f, err := os.Open("../config/nets.json"); err == nil {
-			jsonStr, _ := bufio.NewReader(f).ReadString(0)
+		if jsonStr, err := f5.ReadJsonFile("../config/nets.json"); err == nil {
 			if err := json.Unmarshal([]byte(jsonStr), &nets); err != nil {
 				panic(fmt.Sprintf("load metafile json decode error %s %s", "nets.json", err))
 			}
@@ -47,10 +45,9 @@ func (this *ContractTable) Load() {
 		for _, val := range nets {
 			netId := q5.SafeToInt32(val)
 			fileName := fmt.Sprintf("../config/nets/%d/contract.json", netId)
-			if f, err := os.Open(fileName); err == nil {
-				jsonStr, _ := bufio.NewReader(f).ReadString(0)
+			if jsonStr, err := f5.ReadJsonFile(fileName); err == nil {
 				contracts := []struct {
-					Name string `json:"name"`
+					Name    string `json:"name"`
 					Address string `json:"address"`
 				}{}
 				if err := json.Unmarshal([]byte(jsonStr), &contracts); err != nil {
diff --git a/third_party/f5 b/third_party/f5
index 461f66af..8d8e92d3 160000
--- a/third_party/f5
+++ b/third_party/f5
@@ -1 +1 @@
-Subproject commit 461f66af6a994d308e6db1b5ac660e1ed3fd2e5f
+Subproject commit 8d8e92d31e2dfb27c7c87a2b5f92fe71dae9724d
diff --git a/third_party/q5 b/third_party/q5
index d40b258a..ba4b733a 160000
--- a/third_party/q5
+++ b/third_party/q5
@@ -1 +1 @@
-Subproject commit d40b258a47c4fd8f74a2afe6b856827a3cd3253b
+Subproject commit ba4b733a804045ae931cbef0c2aebb8b1a636ed7