diff --git a/app/src/main/java/ryey/easer/core/ui/edit/AbstractEditDataActivity.java b/app/src/main/java/ryey/easer/core/ui/edit/AbstractEditDataActivity.java
index dba3a180..8e3d1db3 100644
--- a/app/src/main/java/ryey/easer/core/ui/edit/AbstractEditDataActivity.java
+++ b/app/src/main/java/ryey/easer/core/ui/edit/AbstractEditDataActivity.java
@@ -138,9 +138,17 @@ protected void onDestroy() {
     protected boolean persistChange() {
         try {
             boolean success;
-            if (purpose == EditDataProto.Purpose.delete)
+            if (purpose == EditDataProto.Purpose.delete) {
                 success = storage.delete(oldName);
-            else {
+                if (success) {
+                    setResult(RESULT_OK);
+                    Logger.d("Successfully deleted " + TAG_DATA_TYPE);
+                    finish();
+                } else {
+                    Logger.e("Failed to delete " + TAG_DATA_TYPE);
+                    Toast.makeText(this, getString(R.string.prompt_delete_failed), Toast.LENGTH_SHORT).show();
+                }
+            } else {
                 try {
                     T newData = saveToData();
                     if (newData == null || !newData.isValid()) {
@@ -162,14 +170,14 @@ protected boolean persistChange() {
                     Toast.makeText(this, getString(R.string.prompt_data_illegal), Toast.LENGTH_LONG).show();
                     return false;
                 }
-            }
-            if (success) {
-                setResult(RESULT_OK);
-                Logger.d("Successfully altered " + TAG_DATA_TYPE);
-                finish();
-            } else {
-                Logger.e("Failed to alter " + TAG_DATA_TYPE);
-                Toast.makeText(this, getString(R.string.prompt_save_failed), Toast.LENGTH_SHORT).show();
+                if (success) {
+                    setResult(RESULT_OK);
+                    Logger.d("Successfully saved " + TAG_DATA_TYPE);
+                    finish();
+                } else {
+                    Logger.e("Failed to save " + TAG_DATA_TYPE);
+                    Toast.makeText(this, getString(R.string.prompt_save_failed), Toast.LENGTH_SHORT).show();
+                }
             }
             return success;
         } catch (IOException e) {
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index 6cabc891..a591682c 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -99,5 +99,6 @@
     <string name="hint_condition_title">狀況名</string>
     <string name="text_use_condition">使用狀況</string>
     <string name="pref_restart_after_upgrade_title">更新後自動重啓服務</string>
+    <string name="prompt_delete_failed">刪除失敗。請檢查此物是否被使用。</string>
 
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a78bb3c5..9a719f5d 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -66,6 +66,7 @@
 
     <string name="prompt_save_failed">Failed to save</string>
     <string name="prompt_delete">Are you sure to delete: %s</string>
+    <string name="prompt_delete_failed">Failed to delete. Check if this item is being used.</string>
     <string name="prompt_data_illegal">Prevented saving data with invalid field(s). Please recheck your choices / inputs.</string>
 
     <string name="prompt_prevented_for_permission">Easer needs permission &lt;%s&gt; for this function.</string>