diff --git a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/.gitignore b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/.gitignore
index 96d33b94..b1eea681 100644
--- a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/.gitignore
+++ b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/.gitignore
@@ -1,10 +1,11 @@
 .vscode
 node_modules
 dist
+build
 *.db-journal
 package-lock.json
-DatabaseUtils\bin
-DatabaseUtils\obj
+DatabaseUtils/bin
+DatabaseUtils/obj
 build
 ./src/assets/dbUtil
 .vs
\ No newline at end of file
diff --git a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/CreateProjectParameters.ts b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/CreateProjectParameters.ts
index 195420f6..dd59e515 100644
--- a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/CreateProjectParameters.ts
+++ b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/CreateProjectParameters.ts
@@ -1,5 +1,4 @@
-import { PluginCollection } from "./PluginCollection";
-
+const fs = require("fs");
 export class CreateProjectParameters {
 
     public TemplatesDirectory: string;
@@ -44,7 +43,7 @@ export class CreateProjectParameters {
                 msgPrefix: "DatabaseMustBeOneOf",
                 args: this.AvailableDatabases[this.ORM].join(","),
             };
-        } else if (this.Database === "InMemory" && !this.ConnectionString) {
+        } else if (this.Database !== "InMemory" && !this.ConnectionString) {
             return {
                 isSuccess: false,
                 msgPrefix: "ConnectionStringCantBeEmpty",
@@ -56,8 +55,15 @@ export class CreateProjectParameters {
             };
         }
         if (this.UseDefaultPlugins) {
-            const pluginCollection = PluginCollection.FromFile(this.UseDefaultPlugins);
+            if (!fs.existsSync(this.UseDefaultPlugins)) {
+                return {
+                    isSuccess: false,
+                    msgPrefix: "DefaultPluginsFileNotFound",
+                };
+            }
 
+            const json = fs.readFileSync(this.UseDefaultPlugins, "utf8");
+            const pluginCollection =  JSON.parse(json);
             let isOrmExit = false;
 
             for (const orm of pluginCollection.SupportedORM) {
diff --git a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/PluginCollection.ts b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/PluginCollection.ts
index 07b1e617..ac41d9a5 100644
--- a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/PluginCollection.ts
+++ b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/PluginCollection.ts
@@ -1,15 +1,9 @@
-const fs = require("fs");
 export class PluginCollection {
 
     public PrependPlugins: string[];
     public AppendPlugins: string[];
     public SupportedORM: string[];
 
-    public static FromFile(path: string): PluginCollection {
-        const json = fs.readFileSync(path, "utf8");
-        return JSON.parse(json);
-    }
-
     public PluginCollection() {
         this.PrependPlugins = [];
         this.AppendPlugins = [];
diff --git a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/app.component.html b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/app.component.html
index d4b339c3..5ee2cea5 100644
--- a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/app.component.html
+++ b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/app.component.html
@@ -62,24 +62,24 @@
 
         <div class="row form-group">
             <div class="col-sm">
-                <input class="form-check-input" type="radio" [(ngModel)]='parameters.ORM' name="ORM" value="NHibernate" (ngModelChange)="changeOrm('NHibernate')"
+                <input class="form-check-input" Id="NHibernateOrm" type="radio" [(ngModel)]='parameters.ORM' name="ORM" value="NHibernate" (ngModelChange)="changeOrm('NHibernate')"
                 />
-                <label for="NHibernate">NHibernate</label>
+                <label for="NHibernateOrm">NHibernate</label>
             </div>
             <div class="col-sm">
-                <input class="form-check-input" type="radio" [(ngModel)]='parameters.ORM' name="ORM" value="EFCore" (ngModelChange)="changeOrm('EFCore')"
+                <input class="form-check-input" Id="EFCoreOrm" type="radio" [(ngModel)]='parameters.ORM' name="ORM" value="EFCore" (ngModelChange)="changeOrm('EFCore')"
                 />
-                <label for="EFCore">EntityFramework Core</label>
+                <label for="EFCoreOrm">EntityFramework Core</label>
             </div>
             <div class="col-sm">
-                <input class="form-check-input" type="radio" [(ngModel)]='parameters.ORM' name="ORM" value="Dapper" (ngModelChange)="changeOrm('Dapper')"
+                <input class="form-check-input" Id="DapperOrm" type="radio" [(ngModel)]='parameters.ORM' name="ORM" value="Dapper" (ngModelChange)="changeOrm('Dapper')"
                 />
-                <label for="Dapper">Dapper</label>
+                <label for="DapperOrm">Dapper</label>
             </div>
             <div class="col-sm">
-                <input class="form-check-input" type="radio" [(ngModel)]='parameters.ORM' name="ORM" value="MongoDB" (ngModelChange)="changeOrm('MongoDB')"
+                <input class="form-check-input" Id="MongoDBOrm" type="radio" [(ngModel)]='parameters.ORM' name="ORM" value="MongoDB" (ngModelChange)="changeOrm('MongoDB')"
                 />
-                <label for="MongoDB">MongoDB</label>
+                <label for="MongoDBOrm">MongoDB</label>
             </div>
         </div>
 
@@ -96,32 +96,32 @@
         <div class="row form-group">
             <div class="col-sm">
                 <input class="form-check-input" type="radio" [(ngModel)]='parameters.Database' [attr.disabled]="!enableDatabase.MSSQL?'':null"
-                    name="Database" value="MSSQL" />
+                    name="Database" value="MSSQL"  Id="MSSQL"  (ngModelChange)="changeDataBase('MSSQL')"/>
                 <label for="MSSQL">MSSQL</label>
             </div>
             <div class="col-sm">
                 <input class="form-check-input" type="radio" [(ngModel)]='parameters.Database' [attr.disabled]="!enableDatabase.MySQL?'':null"
-                    name="Database" value="MySQL" />
+                    name="Database" value="MySQL"  Id="MySQL"  (ngModelChange)="changeDataBase('MySQL')"/>
                 <label for="MySQL">MySQL</label>
             </div>
             <div class="col-sm">
                 <input class="form-check-input" type="radio" [(ngModel)]='parameters.Database' [attr.disabled]="!enableDatabase.SQLite?'':null"
-                    name="Database" value="SQLite" />
+                    name="Database" value="SQLite" Id="SQLite"  (ngModelChange)="changeDataBase('SQLite')"/>
                 <label for="SQLite">SQLite</label>
             </div>
             <div class="col-sm">
                 <input class="form-check-input" type="radio" [(ngModel)]='parameters.Database' [attr.disabled]="!enableDatabase.PostgreSQL?'':null"
-                    name="Database" value="PostgreSQL" />
+                    name="Database" value="PostgreSQL"  Id="PostgreSQL" (ngModelChange)="changeDataBase('PostgreSQL')"/>
                 <label for="PostgreSQL">PostgreSQL</label>
             </div>
             <div class="col-sm">
                 <input class="form-check-input" type="radio" [(ngModel)]='parameters.Database' [attr.disabled]="!enableDatabase.InMemory?'':null"
-                    name="Database" value="InMemory" />
+                    name="Database" value="InMemory"  Id="InMemory" (ngModelChange)="changeDataBase('InMemory')"/>
                 <label for="InMemory">InMemory</label>
             </div>
             <div class="col-sm">
                 <input class="form-check-input" type="radio" [(ngModel)]='parameters.Database' [attr.disabled]="!enableDatabase.MongoDB?'':null"
-                    name="Database" value="MongoDB" />
+                    name="Database" value="MongoDB" Id="MongoDB" (ngModelChange)="changeDataBase('MongoDB')" />
                 <label for="MongoDB">MongoDB</label>
             </div>
         </div>
diff --git a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/app.component.ts b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/app.component.ts
index 7e30f3f6..796191a7 100644
--- a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/app.component.ts
+++ b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/app/app.component.ts
@@ -23,6 +23,7 @@ export class AppComponent {
     public parameters: CreateProjectParameters;
     @Input()
     public enableDatabase: any;
+    public defaultConnetionstring: any;
     private language: string;
     private eventEmitter: MessageEmitter;
     private rootPath: string;
@@ -31,20 +32,33 @@ export class AppComponent {
     constructor(public translateService: TranslateService) {
         this.language = app.getLocale();
         this.rootPath = app.getAppPath();
-        this.parameters = new CreateProjectParameters();
-        this.parameters.ProjectType = "AspNetCore";
-        this.parameters.ORM = "NHibernate";
-        this.parameters.Database = "MSSQL";
-        this.isDataBaseChecking = false;
-        this.eventEmitter = new MessageEmitter();
+
         this.enableDatabase = {
             MSSQL: true,
             MySQL: true,
             SQLite: true,
             PostgreSQL: true,
-            InMemory: true,
-            MongoDB: true,
+            InMemory: false,
+            MongoDB: false
+        };
+
+        this.defaultConnetionstring = {
+            MSSQL: "Server=127.0.0.1;Database=test_db;User Id=test_user;Password=123456;",
+            MySQL: "Server=127.0.0.1;Port=3306;Database=test_db;User Id=test_user;Password=123456;",
+            SQLite: "Data Source={{App_Data}}/test.db;",
+            PostgreSQL: "Server=127.0.0.1;Port=5432;Database=test_db;User Id=test_user;Password=123456;",
+            InMemory: "",
+            MongoDB: "mongodb://test_user:123456@127.0.0.1:27017/test_db",
         };
+
+        this.parameters = new CreateProjectParameters();
+        this.parameters.ProjectName = "Hello.World";
+        this.parameters.ProjectType = "AspNetCore";
+        this.parameters.ORM = "NHibernate";
+        this.parameters.Database = "MSSQL";
+        this.parameters.ConnectionString = this.defaultConnetionstring[this.parameters.Database];
+        this.isDataBaseChecking = false;
+        this.eventEmitter = new MessageEmitter();
     }
 
     ngOnInit() {
@@ -143,6 +157,14 @@ export class AppComponent {
         });
     }
 
+    public changeDataBase(dataBase: string): void {
+        if (this.defaultConnetionstring[dataBase]) {
+            this.parameters.ConnectionString = this.defaultConnetionstring[dataBase];
+        } else {
+            this.parameters.ConnectionString = "";
+        }
+    }
+
     public pluginSelect(): void {
         const selectFile = remote.dialog.showOpenDialog({ properties: ["openFile"] });
         if (selectFile && selectFile.length > 0) {
@@ -160,22 +182,22 @@ export class AppComponent {
     private createCommand(toolPath: string): string {
         let parametersStr = [
             "--t=" + this.parameters.ProjectType,
-            "--n=" + this.parameters.ProjectName,
+            "--n=\"" + this.parameters.ProjectName + "\"",
             "--m=" + this.parameters.ORM,
             "--b=" + this.parameters.Database,
-            "--c=" + "\"this.parameters.ConnectionString" + "\"",
-            "--o=" + this.parameters.OutputDirectory,
+            "--c=\"" + this.parameters.ConnectionString + "\"",
+            "--o=\"" + this.parameters.OutputDirectory + "\"",
         ].join(" ");
         if (this.parameters.ProjectDescription) {
-            parametersStr += " " + "--d=" + this.parameters.ProjectDescription;
+            parametersStr += " " + "--d=\"" + this.parameters.ProjectDescription + "\"";
         }
-        if (this.parameters.ProjectDescription) {
-            parametersStr += " " + "--u=" + this.parameters.UseDefaultPlugins;
+        if (this.parameters.UseDefaultPlugins) {
+            parametersStr += " " + "--u=\"" + this.parameters.UseDefaultPlugins + "\"";
         }
 
         toolPath = path.join(toolPath, "ProjectCreator.Cmd.NetCore", "ZKWeb.Toolkits.ProjectCreator.Cmd.dll");
-        return "dotnet " + toolPath + " " + parametersStr;
 
+        return "dotnet " + toolPath + " " + parametersStr;
     }
 
     private findTools(): string {
@@ -186,5 +208,4 @@ export class AppComponent {
         }
         return "";
     }
-
-}
+}
\ No newline at end of file
diff --git a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/assets/i18n/en-US.json b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/assets/i18n/en-US.json
index 9194a5da..44e8e80c 100644
--- a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/assets/i18n/en-US.json
+++ b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/assets/i18n/en-US.json
@@ -27,5 +27,6 @@
     "ThisPluginCollectionOnlySupportTheseORM": "This plugin collection only support these ORM:",
     "dataBaseTestFail":"fail to connect dataBase",
     "ToolsFoderFail":"unable to find Tools foder",
-    "notValidConnectionString":"Invalid ConnectionString"
+    "notValidConnectionString":"Invalid ConnectionString",
+    "DefaultPluginsFileNotFound":"Plugin file not found"
 }
\ No newline at end of file
diff --git a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/assets/i18n/zh-CN.json b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/assets/i18n/zh-CN.json
index 6e094737..797c9dcb 100644
--- a/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/assets/i18n/zh-CN.json
+++ b/ZKWeb.Toolkits/ZKWeb.Toolkits.ProjectCreator.Crossplatform.Gui/src/assets/i18n/zh-CN.json
@@ -27,5 +27,6 @@
     "ThisPluginCollectionOnlySupportTheseORM":	"这个插件集只支持这些ORM:" ,
     "dataBaseTestFail":"数据库连接失败",
     "ToolsFoderFail":"无法探测到Tools文件夹",
-    "notValidConnectionString":"连接字符串错误"
+    "notValidConnectionString":"连接字符串错误",
+    "DefaultPluginsFileNotFound":"插件文件不存在"
 }
\ No newline at end of file