diff --git a/app/src/main/java/cc/niushuai/dididone/biz/roomx/DBManager.java b/app/src/main/java/cc/niushuai/dididone/biz/roomx/DBManager.java
index 00bd653..0b70648 100644
--- a/app/src/main/java/cc/niushuai/dididone/biz/roomx/DBManager.java
+++ b/app/src/main/java/cc/niushuai/dididone/biz/roomx/DBManager.java
@@ -20,6 +20,9 @@ public class DBManager {
     }
 
     public static void init(Context context) {
+        if (null != INSTANCE) {
+            return;
+        }
         INSTANCE = new DBManager(context);
     }
 
diff --git a/app/src/main/java/cc/niushuai/dididone/ui/setting/project/NewProjectActivity.java b/app/src/main/java/cc/niushuai/dididone/ui/setting/project/NewProjectActivity.java
index c704bd1..ce4f4c1 100644
--- a/app/src/main/java/cc/niushuai/dididone/ui/setting/project/NewProjectActivity.java
+++ b/app/src/main/java/cc/niushuai/dididone/ui/setting/project/NewProjectActivity.java
@@ -45,7 +45,7 @@ public class NewProjectActivity extends BaseActivity {
         binding.npButtonBack.setOnClickListener(view -> finish());
 
         // 确定按钮
-        binding.npButtonBack.setOnClickListener(view -> {
+        binding.npButtonConfirm.setOnClickListener(view -> {
             // 三种属性
             Intent data = new Intent();
             // 名称
@@ -55,7 +55,6 @@ public class NewProjectActivity extends BaseActivity {
             }
             data.putExtra(BizGlobal.PROJECT_NAME, projectName);
             // 图标
-
             data.putExtra(BizGlobal.PROJECT_ICON, binding.npProjectNameTxt.getText().toString());
             // 颜色
             data.putExtra(BizGlobal.PROJECT_ICON_COLOR, binding.npProjectNameTxt.getText().toString());