diff --git a/README.md b/README.md
index 15a73fc..fca6b17 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 风月读书，一款开源、无广告的小说阅读软件。
 
-成品下载(v1.7.9)：[https://fycz.lanzous.com/icrU3kkqrud](https://fycz.lanzous.com/icrU3kkqrud)
+成品下载(v1.7.9)：[https://fycz.lanzous.com/iu2FYkkvjyj](https://fycz.lanzous.com/iu2FYkkvjyj)
 
 #### 一、关于书源
 
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/adapter/holder/ReplaceRuleHolder.java b/app/src/main/java/xyz/fycz/myreader/ui/adapter/holder/ReplaceRuleHolder.java
index 53759b6..1d58a50 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/adapter/holder/ReplaceRuleHolder.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/adapter/holder/ReplaceRuleHolder.java
@@ -31,6 +31,7 @@ import xyz.fycz.myreader.model.ReplaceRuleManager;
 import xyz.fycz.myreader.ui.adapter.ReplaceRuleAdapter;
 import xyz.fycz.myreader.ui.dialog.ReplaceDialog;
 import xyz.fycz.myreader.util.ShareUtils;
+import xyz.fycz.myreader.util.StringHelper;
 import xyz.fycz.myreader.util.ToastUtils;
 import xyz.fycz.myreader.util.utils.GsonExtensionsKt;
 
@@ -127,11 +128,19 @@ public class ReplaceRuleHolder extends ViewHolderImpl<ReplaceRuleBean> {
     private void banOrUse(ReplaceRuleBean data){
         if (data.getEnable()) {
             tvRuleSummary.setTextColor(getContext().getResources().getColor(R.color.textPrimary));
-            tvRuleSummary.setText(String.format("%s->%s", data.getRegex(), data.getReplacement()));
+            if (StringHelper.isEmpty(data.getReplaceSummary())) {
+                tvRuleSummary.setText(String.format("%s->%s", data.getRegex(), data.getReplacement()));
+            }else {
+                tvRuleSummary.setText(data.getReplaceSummary());
+            }
             btBan.setText(getContext().getString(R.string.ban));
         } else {
             tvRuleSummary.setTextColor(getContext().getResources().getColor(R.color.textSecondary));
-            tvRuleSummary.setText(String.format("(禁用中)%s->%s", data.getRegex(), data.getReplacement()));
+            if (StringHelper.isEmpty(data.getReplaceSummary())) {
+                tvRuleSummary.setText(String.format("(禁用中)%s->%s", data.getRegex(), data.getReplacement()));
+            }else {
+                tvRuleSummary.setText(String.format("(禁用中)%s", data.getReplaceSummary()));
+            }
             btBan.setText(R.string.enable_use);
         }
     }
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/dialog/ReplaceDialog.java b/app/src/main/java/xyz/fycz/myreader/ui/dialog/ReplaceDialog.java
index bb2937b..492d4f4 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/dialog/ReplaceDialog.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/dialog/ReplaceDialog.java
@@ -28,6 +28,7 @@ import xyz.fycz.myreader.greendao.entity.ReplaceRuleBean;
 import xyz.fycz.myreader.greendao.service.BookService;
 import xyz.fycz.myreader.model.ReplaceRuleManager;
 import xyz.fycz.myreader.util.SharedPreUtils;
+import xyz.fycz.myreader.util.StringHelper;
 import xyz.fycz.myreader.util.ToastUtils;
 import xyz.fycz.myreader.webapi.crawler.ReadCrawlerUtil;
 
@@ -88,6 +89,10 @@ public class ReplaceDialog extends DialogFragment {
         btSelectBook.setOnClickListener(v1 -> selectBook());
 
         tvConfirm.setOnClickListener(v1 -> {
+            if (StringHelper.isEmpty(etRuleOld.getText().toString())) {
+                ToastUtils.showWarring("替换规则不能为空");
+                return;
+            }
             replaceRule.setReplaceSummary(etRuleDesc.getText().toString());
             replaceRule.setRegex(etRuleOld.getText().toString());
             replaceRule.setIsRegex(cbUseRegex.isChecked());
diff --git a/app/version_code.properties b/app/version_code.properties
index 7d82364..0f5a96f 100644
--- a/app/version_code.properties
+++ b/app/version_code.properties
@@ -1,2 +1,2 @@
-#Tue Jan 19 16:58:48 CST 2021
+#Tue Jan 19 18:24:22 CST 2021
 VERSION_CODE=179