diff --git a/backend/.idea/workspace.xml b/backend/.idea/workspace.xml
index 45b388a..5de1300 100644
--- a/backend/.idea/workspace.xml
+++ b/backend/.idea/workspace.xml
@@ -20,8 +20,14 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="8b97a098-48b2-4e64-a9ef-522fe2d30b52" name="Default Changelist" comment="">
+      <change afterPath="$PROJECT_DIR$/../web/src/components/ScriptFilter.vue" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/../web/src/components/ScriptOperator.vue" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/sub-store.js" beforeDir="false" afterPath="$PROJECT_DIR$/sub-store.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../web/package-lock.json" beforeDir="false" afterPath="$PROJECT_DIR$/../web/package-lock.json" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../web/package.json" beforeDir="false" afterPath="$PROJECT_DIR$/../web/package.json" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../web/src/views/SubEditor.vue" beforeDir="false" afterPath="$PROJECT_DIR$/../web/src/views/SubEditor.vue" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/../web/src/views/Subscription.vue" beforeDir="false" afterPath="$PROJECT_DIR$/../web/src/views/Subscription.vue" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -98,7 +104,7 @@
       <workItem from="1599095538624" duration="1682000" />
       <workItem from="1599098635956" duration="82000" />
       <workItem from="1599099268523" duration="934000" />
-      <workItem from="1599108801252" duration="56000" />
+      <workItem from="1599108801252" duration="4543000" />
     </task>
     <servers />
   </component>
@@ -118,7 +124,7 @@
     <option name="oldMeFiltersMigrated" value="true" />
   </component>
   <component name="WindowStateProjectService">
-    <state width="1322" height="440" key="GridCell.Tab.0.bottom" timestamp="1599100319941">
+    <state width="1322" height="302" key="GridCell.Tab.0.bottom" timestamp="1599120743218">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.0.bottom/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358068" />
@@ -129,8 +135,8 @@
     <state width="849" height="374" key="GridCell.Tab.0.bottom/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992684" />
     <state width="840" height="374" key="GridCell.Tab.0.bottom/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305944" />
     <state width="840" height="374" key="GridCell.Tab.0.bottom/70.23.1722.1097@70.23.1722.1097" timestamp="1598946266532" />
-    <state width="1322" height="440" key="GridCell.Tab.0.bottom/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319941" />
-    <state width="1322" height="440" key="GridCell.Tab.0.center" timestamp="1599100319940">
+    <state width="1322" height="302" key="GridCell.Tab.0.bottom/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743218" />
+    <state width="1322" height="302" key="GridCell.Tab.0.center" timestamp="1599120743218">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.0.center/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358067" />
@@ -141,8 +147,8 @@
     <state width="849" height="374" key="GridCell.Tab.0.center/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992684" />
     <state width="840" height="374" key="GridCell.Tab.0.center/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305944" />
     <state width="840" height="374" key="GridCell.Tab.0.center/70.23.1722.1097@70.23.1722.1097" timestamp="1598946266532" />
-    <state width="1322" height="440" key="GridCell.Tab.0.center/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319940" />
-    <state width="1322" height="440" key="GridCell.Tab.0.left" timestamp="1599100319940">
+    <state width="1322" height="302" key="GridCell.Tab.0.center/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743218" />
+    <state width="1322" height="302" key="GridCell.Tab.0.left" timestamp="1599120743217">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.0.left/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358067" />
@@ -153,8 +159,8 @@
     <state width="849" height="374" key="GridCell.Tab.0.left/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992683" />
     <state width="840" height="374" key="GridCell.Tab.0.left/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305944" />
     <state width="840" height="374" key="GridCell.Tab.0.left/70.23.1722.1097@70.23.1722.1097" timestamp="1598946266531" />
-    <state width="1322" height="440" key="GridCell.Tab.0.left/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319940" />
-    <state width="1322" height="440" key="GridCell.Tab.0.right" timestamp="1599100319941">
+    <state width="1322" height="302" key="GridCell.Tab.0.left/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743217" />
+    <state width="1322" height="302" key="GridCell.Tab.0.right" timestamp="1599120743218">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.0.right/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358068" />
@@ -165,8 +171,8 @@
     <state width="849" height="374" key="GridCell.Tab.0.right/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992684" />
     <state width="840" height="374" key="GridCell.Tab.0.right/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305944" />
     <state width="840" height="374" key="GridCell.Tab.0.right/70.23.1722.1097@70.23.1722.1097" timestamp="1598946266532" />
-    <state width="1322" height="440" key="GridCell.Tab.0.right/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319941" />
-    <state width="1322" height="440" key="GridCell.Tab.1.bottom" timestamp="1599100319942">
+    <state width="1322" height="302" key="GridCell.Tab.0.right/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743218" />
+    <state width="1322" height="302" key="GridCell.Tab.1.bottom" timestamp="1599120743140">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.1.bottom/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358069" />
@@ -177,8 +183,8 @@
     <state width="849" height="374" key="GridCell.Tab.1.bottom/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992587" />
     <state width="840" height="374" key="GridCell.Tab.1.bottom/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305945" />
     <state width="840" height="374" key="GridCell.Tab.1.bottom/70.23.1722.1097@70.23.1722.1097" timestamp="1598932593853" />
-    <state width="1322" height="440" key="GridCell.Tab.1.bottom/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319942" />
-    <state width="1322" height="440" key="GridCell.Tab.1.center" timestamp="1599100319941">
+    <state width="1322" height="302" key="GridCell.Tab.1.bottom/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743140" />
+    <state width="1322" height="302" key="GridCell.Tab.1.center" timestamp="1599120743140">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.1.center/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358069" />
@@ -189,8 +195,8 @@
     <state width="849" height="374" key="GridCell.Tab.1.center/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992587" />
     <state width="840" height="374" key="GridCell.Tab.1.center/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305944" />
     <state width="840" height="374" key="GridCell.Tab.1.center/70.23.1722.1097@70.23.1722.1097" timestamp="1598932593853" />
-    <state width="1322" height="440" key="GridCell.Tab.1.center/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319941" />
-    <state width="1322" height="440" key="GridCell.Tab.1.left" timestamp="1599100319941">
+    <state width="1322" height="302" key="GridCell.Tab.1.center/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743140" />
+    <state width="1322" height="302" key="GridCell.Tab.1.left" timestamp="1599120743139">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.1.left/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358069" />
@@ -201,8 +207,8 @@
     <state width="849" height="374" key="GridCell.Tab.1.left/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992587" />
     <state width="840" height="374" key="GridCell.Tab.1.left/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305944" />
     <state width="840" height="374" key="GridCell.Tab.1.left/70.23.1722.1097@70.23.1722.1097" timestamp="1598932593852" />
-    <state width="1322" height="440" key="GridCell.Tab.1.left/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319941" />
-    <state width="1322" height="440" key="GridCell.Tab.1.right" timestamp="1599100319942">
+    <state width="1322" height="302" key="GridCell.Tab.1.left/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743139" />
+    <state width="1322" height="302" key="GridCell.Tab.1.right" timestamp="1599120743140">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.1.right/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358069" />
@@ -213,8 +219,8 @@
     <state width="849" height="374" key="GridCell.Tab.1.right/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992587" />
     <state width="840" height="374" key="GridCell.Tab.1.right/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305944" />
     <state width="840" height="374" key="GridCell.Tab.1.right/70.23.1722.1097@70.23.1722.1097" timestamp="1598932593853" />
-    <state width="1322" height="440" key="GridCell.Tab.1.right/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319942" />
-    <state width="1322" height="440" key="GridCell.Tab.2.bottom" timestamp="1599100319943">
+    <state width="1322" height="302" key="GridCell.Tab.1.right/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743140" />
+    <state width="1322" height="302" key="GridCell.Tab.2.bottom" timestamp="1599120743141">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.2.bottom/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358071" />
@@ -225,8 +231,8 @@
     <state width="849" height="374" key="GridCell.Tab.2.bottom/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992588" />
     <state width="840" height="374" key="GridCell.Tab.2.bottom/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305945" />
     <state width="1300" height="374" key="GridCell.Tab.2.bottom/70.23.1722.1097@70.23.1722.1097" timestamp="1598931659637" />
-    <state width="1322" height="440" key="GridCell.Tab.2.bottom/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319943" />
-    <state width="1322" height="440" key="GridCell.Tab.2.center" timestamp="1599100319942">
+    <state width="1322" height="302" key="GridCell.Tab.2.bottom/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743140" />
+    <state width="1322" height="302" key="GridCell.Tab.2.center" timestamp="1599120743140">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.2.center/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358070" />
@@ -237,8 +243,8 @@
     <state width="849" height="374" key="GridCell.Tab.2.center/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992588" />
     <state width="840" height="374" key="GridCell.Tab.2.center/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305945" />
     <state width="1300" height="374" key="GridCell.Tab.2.center/70.23.1722.1097@70.23.1722.1097" timestamp="1598931659636" />
-    <state width="1322" height="440" key="GridCell.Tab.2.center/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319942" />
-    <state width="1322" height="440" key="GridCell.Tab.2.left" timestamp="1599100319942">
+    <state width="1322" height="302" key="GridCell.Tab.2.center/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743140" />
+    <state width="1322" height="302" key="GridCell.Tab.2.left" timestamp="1599120743140">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.2.left/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358070" />
@@ -249,8 +255,8 @@
     <state width="849" height="374" key="GridCell.Tab.2.left/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992587" />
     <state width="840" height="374" key="GridCell.Tab.2.left/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305945" />
     <state width="1300" height="374" key="GridCell.Tab.2.left/70.23.1722.1097@70.23.1722.1097" timestamp="1598931659636" />
-    <state width="1322" height="440" key="GridCell.Tab.2.left/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319942" />
-    <state width="1322" height="440" key="GridCell.Tab.2.right" timestamp="1599100319942">
+    <state width="1322" height="302" key="GridCell.Tab.2.left/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743140" />
+    <state width="1322" height="302" key="GridCell.Tab.2.right" timestamp="1599120743140">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.2.right/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358070" />
@@ -261,8 +267,8 @@
     <state width="849" height="374" key="GridCell.Tab.2.right/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992588" />
     <state width="840" height="374" key="GridCell.Tab.2.right/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305945" />
     <state width="1300" height="374" key="GridCell.Tab.2.right/70.23.1722.1097@70.23.1722.1097" timestamp="1598931659636" />
-    <state width="1322" height="440" key="GridCell.Tab.2.right/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319942" />
-    <state width="1322" height="440" key="GridCell.Tab.3.bottom" timestamp="1599100319943">
+    <state width="1322" height="302" key="GridCell.Tab.2.right/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743140" />
+    <state width="1322" height="302" key="GridCell.Tab.3.bottom" timestamp="1599120743141">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.3.bottom/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358072" />
@@ -273,8 +279,8 @@
     <state width="849" height="374" key="GridCell.Tab.3.bottom/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992588" />
     <state width="840" height="374" key="GridCell.Tab.3.bottom/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305946" />
     <state width="1300" height="374" key="GridCell.Tab.3.bottom/70.23.1722.1097@70.23.1722.1097" timestamp="1598931659637" />
-    <state width="1322" height="440" key="GridCell.Tab.3.bottom/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319943" />
-    <state width="1322" height="440" key="GridCell.Tab.3.center" timestamp="1599100319943">
+    <state width="1322" height="302" key="GridCell.Tab.3.bottom/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743141" />
+    <state width="1322" height="302" key="GridCell.Tab.3.center" timestamp="1599120743141">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.3.center/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358071" />
@@ -285,8 +291,8 @@
     <state width="849" height="374" key="GridCell.Tab.3.center/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992588" />
     <state width="840" height="374" key="GridCell.Tab.3.center/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305945" />
     <state width="1300" height="374" key="GridCell.Tab.3.center/70.23.1722.1097@70.23.1722.1097" timestamp="1598931659637" />
-    <state width="1322" height="440" key="GridCell.Tab.3.center/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319943" />
-    <state width="1322" height="440" key="GridCell.Tab.3.left" timestamp="1599100319943">
+    <state width="1322" height="302" key="GridCell.Tab.3.center/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743141" />
+    <state width="1322" height="302" key="GridCell.Tab.3.left" timestamp="1599120743141">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.3.left/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358071" />
@@ -297,8 +303,8 @@
     <state width="849" height="374" key="GridCell.Tab.3.left/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992588" />
     <state width="840" height="374" key="GridCell.Tab.3.left/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305945" />
     <state width="1300" height="374" key="GridCell.Tab.3.left/70.23.1722.1097@70.23.1722.1097" timestamp="1598931659637" />
-    <state width="1322" height="440" key="GridCell.Tab.3.left/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319943" />
-    <state width="1322" height="440" key="GridCell.Tab.3.right" timestamp="1599100319943">
+    <state width="1322" height="302" key="GridCell.Tab.3.left/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743141" />
+    <state width="1322" height="302" key="GridCell.Tab.3.right" timestamp="1599120743141">
       <screen x="70" y="23" width="2490" height="1417" />
     </state>
     <state width="840" height="374" key="GridCell.Tab.3.right/0.0.1792.1120@0.0.1792.1120" timestamp="1598115358072" />
@@ -309,7 +315,7 @@
     <state width="849" height="374" key="GridCell.Tab.3.right/62.23.1730.1097@62.23.1730.1097" timestamp="1598899992588" />
     <state width="840" height="374" key="GridCell.Tab.3.right/67.23.1725.1097@67.23.1725.1097" timestamp="1598947305946" />
     <state width="1300" height="374" key="GridCell.Tab.3.right/70.23.1722.1097@70.23.1722.1097" timestamp="1598931659637" />
-    <state width="1322" height="440" key="GridCell.Tab.3.right/70.23.2490.1417@70.23.2490.1417" timestamp="1599100319943" />
+    <state width="1322" height="302" key="GridCell.Tab.3.right/70.23.2490.1417@70.23.2490.1417" timestamp="1599120743141" />
     <state x="161" y="268" width="670" height="676" key="search.everywhere.popup" timestamp="1598787117227">
       <screen x="53" y="23" width="1739" height="1097" />
     </state>
diff --git a/backend/sub-store.js b/backend/sub-store.js
index 7243791..aaf307d 100644
--- a/backend/sub-store.js
+++ b/backend/sub-store.js
@@ -139,7 +139,6 @@ async function parseSub(sub, platform) {
             $.write(raw, `#${key}`);
         } else {
             raw = cache;
-            console.log(`Cache hit`);
         }
     } else {
         // always download from url
@@ -198,16 +197,19 @@ async function parseSub(sub, platform) {
     for (const item of sub.process || []) {
         // process script
         if (item.type.indexOf("Script") !== -1) {
-            if (item.args && item.args[0].indexOf("http") !== -1) {
-                // if this is remote script
-                item.args[0] = await $.http
-                    .get(item.args[0])
+            const {mode, content} = item.args;
+            if (mode === "link") {
+                // if this is remote script, download it
+                item.args = await $.http
+                    .get(content)
                     .then((resp) => resp.body)
                     .catch((err) => {
                         throw new Error(
-                            `Error when downloading remote script: ${item.args[0]}.\n Reason: ${err}`
+                            `Error when downloading remote script: ${item.args.content}.\n Reason: ${err}`
                         );
                     });
+            } else {
+                item.args = content;
             }
         }
         if (item.type.indexOf("Filter") !== -1) {
@@ -1854,6 +1856,7 @@ function ScriptOperator(script) {
     return {
         name: "Script Operator",
         func: (proxies) => {
+            let output = proxies;
             (function () {
                 // interface to get internal operators
                 const $get = (name, args) => {
@@ -1865,8 +1868,9 @@ function ScriptOperator(script) {
                     }
                 };
                 eval(script);
-                return func(proxies);
+                output = operator(proxies);
             })();
+            return output;
         },
     };
 }
@@ -1968,6 +1972,7 @@ function ScriptFilter(script) {
     return {
         name: "Script Filter",
         func: (proxies) => {
+            let output = FULL(proxies.length, true);
             !(function () {
                 // interface to get internal filters
                 const $get = (name, args) => {
@@ -1979,8 +1984,9 @@ function ScriptFilter(script) {
                     }
                 };
                 eval(script);
-                return func(proxies);
+                output = filter(proxies);
             })();
+            return output;
         },
     };
 }
diff --git a/web/package-lock.json b/web/package-lock.json
index c7b8485..fa50656 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -1325,12 +1325,6 @@
         "@types/node": "*"
       }
     },
-    "@types/html-minifier-terser": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/@types/html-minifier-terser/-/html-minifier-terser-5.1.0.tgz",
-      "integrity": "sha512-iYCgjm1dGPRuo12+BStjd1HiVQqhlRhWDOQigNxn023HcjnhsiFz9pc6CzJj4HwDCSQca9bxTL4PxJDbkdm3PA==",
-      "dev": true
-    },
     "@types/http-proxy": {
       "version": "1.17.4",
       "resolved": "https://registry.npm.taobao.org/@types/http-proxy/download/@types/http-proxy-1.17.4.tgz?cache=0&sync_timestamp=1596839386031&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2F%40types%2Fhttp-proxy%2Fdownload%2F%40types%2Fhttp-proxy-1.17.4.tgz",
@@ -3160,16 +3154,6 @@
       "integrity": "sha1-BuuE8A7qQT2oav/vrL/7Ngk7PFA=",
       "dev": true
     },
-    "camel-case": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/camel-case/-/camel-case-4.1.1.tgz",
-      "integrity": "sha512-7fa2WcG4fYFkclIvEmxBbTvmibwF2/agfEBc6q3lOpVu0A13ltLsA+Hr/8Hp6kp5f+G7hKi6t8lys6XxP+1K6Q==",
-      "dev": true,
-      "requires": {
-        "pascal-case": "^3.1.1",
-        "tslib": "^1.10.0"
-      }
-    },
     "camelcase": {
       "version": "6.0.0",
       "resolved": "https://registry.npm.taobao.org/camelcase/download/camelcase-6.0.0.tgz?cache=0&sync_timestamp=1589682790492&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcamelcase%2Fdownload%2Fcamelcase-6.0.0.tgz",
@@ -4602,16 +4586,6 @@
         "domelementtype": "1"
       }
     },
-    "dot-case": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/dot-case/-/dot-case-3.0.3.tgz",
-      "integrity": "sha512-7hwEmg6RiSQfm/GwPL4AAWXKy3YNNZA3oFv2Pdiey0mwkRCPZ9x6SZbkLcn8Ma5PYeVokzoD4Twv2n7LKp5WeA==",
-      "dev": true,
-      "requires": {
-        "no-case": "^3.0.3",
-        "tslib": "^1.10.0"
-      }
-    },
     "dot-prop": {
       "version": "5.2.0",
       "resolved": "https://registry.npm.taobao.org/dot-prop/download/dot-prop-5.2.0.tgz?cache=0&sync_timestamp=1597574828045&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fdot-prop%2Fdownload%2Fdot-prop-5.2.0.tgz",
@@ -6047,83 +6021,12 @@
         }
       }
     },
-    "html-minifier-terser": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/html-minifier-terser/-/html-minifier-terser-5.1.1.tgz",
-      "integrity": "sha512-ZPr5MNObqnV/T9akshPKbVgyOqLmy+Bxo7juKCfTfnjNniTAMdy4hz21YQqoofMBJD2kdREaqPPdThoR78Tgxg==",
-      "dev": true,
-      "requires": {
-        "camel-case": "^4.1.1",
-        "clean-css": "^4.2.3",
-        "commander": "^4.1.1",
-        "he": "^1.2.0",
-        "param-case": "^3.0.3",
-        "relateurl": "^0.2.7",
-        "terser": "^4.6.3"
-      },
-      "dependencies": {
-        "commander": {
-          "version": "4.1.1",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-4.1.1.tgz",
-          "integrity": "sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA==",
-          "dev": true
-        }
-      }
-    },
     "html-tags": {
       "version": "3.1.0",
       "resolved": "https://registry.npm.taobao.org/html-tags/download/html-tags-3.1.0.tgz",
       "integrity": "sha1-e15vfmZen7QfMAB+2eDUHpf7IUA=",
       "dev": true
     },
-    "html-webpack-inline-source-plugin": {
-      "version": "0.0.10",
-      "resolved": "https://registry.npmjs.org/html-webpack-inline-source-plugin/-/html-webpack-inline-source-plugin-0.0.10.tgz",
-      "integrity": "sha512-0ZNU57u7283vrXSF5a4VDnVOMWiSwypKIp1z/XfXWoVHLA1r3Xmyxx5+Lz+mnthz/UvxL1OAf41w5UIF68Jngw==",
-      "dev": true,
-      "requires": {
-        "escape-string-regexp": "^1.0.5",
-        "slash": "^1.0.0",
-        "source-map-url": "^0.4.0"
-      },
-      "dependencies": {
-        "slash": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/slash/-/slash-1.0.0.tgz",
-          "integrity": "sha1-xB8vbDn8FtHNF61LXYlhFK5HDVU=",
-          "dev": true
-        }
-      }
-    },
-    "html-webpack-plugin": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/html-webpack-plugin/-/html-webpack-plugin-4.3.0.tgz",
-      "integrity": "sha512-C0fzKN8yQoVLTelcJxZfJCE+aAvQiY2VUf3UuKrR4a9k5UMWYOtpDLsaXwATbcVCnI05hUS7L9ULQHWLZhyi3w==",
-      "dev": true,
-      "requires": {
-        "@types/html-minifier-terser": "^5.0.0",
-        "@types/tapable": "^1.0.5",
-        "@types/webpack": "^4.41.8",
-        "html-minifier-terser": "^5.0.1",
-        "loader-utils": "^1.2.3",
-        "lodash": "^4.17.15",
-        "pretty-error": "^2.1.1",
-        "tapable": "^1.1.3",
-        "util.promisify": "1.0.0"
-      },
-      "dependencies": {
-        "util.promisify": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/util.promisify/-/util.promisify-1.0.0.tgz",
-          "integrity": "sha512-i+6qA2MPhvoKLuxnJNpXAGhg7HphQOSUq2LKMZD0m15EiskXUkMvKdF4Uui0WYeCUGea+o2cw/ZuwehtfsrNkA==",
-          "dev": true,
-          "requires": {
-            "define-properties": "^1.1.2",
-            "object.getownpropertydescriptors": "^2.0.3"
-          }
-        }
-      }
-    },
     "htmlparser2": {
       "version": "3.10.1",
       "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.10.1.tgz",
@@ -7176,15 +7079,6 @@
         "js-tokens": "^3.0.0 || ^4.0.0"
       }
     },
-    "lower-case": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/lower-case/-/lower-case-2.0.1.tgz",
-      "integrity": "sha512-LiWgfDLLb1dwbFQZsSglpRj+1ctGnayXz3Uv0/WO8n558JycT5fg6zkNcnW0G68Nn0aEldTFeEfmjCfmqry/rQ==",
-      "dev": true,
-      "requires": {
-        "tslib": "^1.10.0"
-      }
-    },
     "lru-cache": {
       "version": "5.1.1",
       "resolved": "https://registry.npm.taobao.org/lru-cache/download/lru-cache-5.1.1.tgz?cache=0&sync_timestamp=1594427582110&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Flru-cache%2Fdownload%2Flru-cache-5.1.1.tgz",
@@ -7520,6 +7414,20 @@
         "minimist": "^1.2.5"
       }
     },
+    "monaco-editor": {
+      "version": "0.19.3",
+      "resolved": "https://registry.npmjs.org/monaco-editor/-/monaco-editor-0.19.3.tgz",
+      "integrity": "sha512-2n1vJBVQF2Hhi7+r1mMeYsmlf18hjVb6E0v5SoMZyb4aeOmYPKun+CE3gYpiNA1KEvtSdaDHFBqH9d7Wd9vREg=="
+    },
+    "monaco-editor-vue": {
+      "version": "1.0.10",
+      "resolved": "https://registry.npmjs.org/monaco-editor-vue/-/monaco-editor-vue-1.0.10.tgz",
+      "integrity": "sha512-FO6rioCXkonKmDZYB2WDhDNekXuNJgjxoAPfzwYX+5NTMaxRJcWl3bcUByRpL6LQQ1bTEYLZ+ZdDpoJ+la2trQ==",
+      "requires": {
+        "monaco-editor": "^0.19.3",
+        "vue": "^2.6.11"
+      }
+    },
     "move-concurrently": {
       "version": "1.0.1",
       "resolved": "https://registry.npm.taobao.org/move-concurrently/download/move-concurrently-1.0.1.tgz",
@@ -7623,16 +7531,6 @@
       "integrity": "sha1-ozeKdpbOfSI+iPybdkvX7xCJ42Y=",
       "dev": true
     },
-    "no-case": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/no-case/-/no-case-3.0.3.tgz",
-      "integrity": "sha512-ehY/mVQCf9BL0gKfsJBvFJen+1V//U+0HQMPrWct40ixE4jnv0bfvxDbWtAHL9EcaPEOJHVVYKoQn1TlZUB8Tw==",
-      "dev": true,
-      "requires": {
-        "lower-case": "^2.0.1",
-        "tslib": "^1.10.0"
-      }
-    },
     "node-forge": {
       "version": "0.9.0",
       "resolved": "https://registry.npm.taobao.org/node-forge/download/node-forge-0.9.0.tgz",
@@ -8083,16 +7981,6 @@
         "readable-stream": "^2.1.5"
       }
     },
-    "param-case": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/param-case/-/param-case-3.0.3.tgz",
-      "integrity": "sha512-VWBVyimc1+QrzappRs7waeN2YmoZFCGXWASRYX1/rGHtXqEcrGEIDm+jqIwFa2fRXNgQEwrxaYuIrX0WcAguTA==",
-      "dev": true,
-      "requires": {
-        "dot-case": "^3.0.3",
-        "tslib": "^1.10.0"
-      }
-    },
     "parent-module": {
       "version": "1.0.1",
       "resolved": "https://registry.npm.taobao.org/parent-module/download/parent-module-1.0.1.tgz",
@@ -8156,16 +8044,6 @@
       "integrity": "sha1-naGee+6NEt/wUT7Vt2lXeTvC6NQ=",
       "dev": true
     },
-    "pascal-case": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/pascal-case/-/pascal-case-3.1.1.tgz",
-      "integrity": "sha512-XIeHKqIrsquVTQL2crjq3NfJUxmdLasn3TYOU0VBM+UX2a6ztAWBlJQBePLGY7VHW8+2dRadeIPK5+KImwTxQA==",
-      "dev": true,
-      "requires": {
-        "no-case": "^3.0.3",
-        "tslib": "^1.10.0"
-      }
-    },
     "pascalcase": {
       "version": "0.1.1",
       "resolved": "https://registry.npm.taobao.org/pascalcase/download/pascalcase-0.1.1.tgz",
diff --git a/web/package.json b/web/package.json
index 8d8c123..cdf605f 100644
--- a/web/package.json
+++ b/web/package.json
@@ -14,6 +14,7 @@
     "core-js": "^3.6.5",
     "lodash": "^4.17.20",
     "material-design-icons-iconfont": "^5.0.1",
+    "monaco-editor-vue": "^1.0.10",
     "v-clipboard": "^2.2.3",
     "vue": "^2.6.11",
     "vue-router": "^3.4.3",
diff --git a/web/src/components/ScriptFilter.vue b/web/src/components/ScriptFilter.vue
new file mode 100644
index 0000000..1400180
--- /dev/null
+++ b/web/src/components/ScriptFilter.vue
@@ -0,0 +1,100 @@
+<template>
+  <v-card class="ml-1 mr-1 mb-1 mt-1">
+    <v-card-title>
+      <v-icon left color="primary">flag</v-icon>
+      脚本过滤器
+      <v-spacer></v-spacer>
+      <v-btn icon @click="$emit('up', idx)">
+        <v-icon>keyboard_arrow_up</v-icon>
+      </v-btn>
+      <v-btn icon @click="$emit('down', idx)">
+        <v-icon>keyboard_arrow_down</v-icon>
+      </v-btn>
+      <v-btn icon @click="$emit('deleteProcess', idx)">
+        <v-icon color="error">mdi-delete</v-icon>
+      </v-btn>
+      <v-dialog>
+        <template #activator="{on}">
+          <v-btn icon v-on="on">
+            <v-icon>help</v-icon>
+          </v-btn>
+        </template>
+        <v-card>
+          <v-card-title class="headline">
+            脚本过滤器
+          </v-card-title>
+          <v-card-text>
+            用一段脚本过滤节点，可以提供脚本链接或者直接输入脚本。
+          </v-card-text>
+        </v-card>
+      </v-dialog>
+    </v-card-title>
+    <v-card-text>
+      输入
+      <v-radio-group v-model="mode">
+        <v-row>
+          <v-col>
+            <v-radio label="链接" value="link"/>
+          </v-col>
+          <v-col>
+            <v-radio label="脚本" value="script"/>
+          </v-col>
+        </v-row>
+      </v-radio-group>
+    </v-card-text>
+    <v-textarea
+        solo
+        :label="hint"
+        v-model="content"
+    />
+  </v-card>
+</template>
+
+<script>
+export default {
+  props: ["args"],
+  data: function () {
+    return {
+      idx: this.$vnode.key,
+      mode: "link",
+      content: ""
+    }
+  },
+  computed: {
+    hint() {
+      return this.mode === 'link' ? "请输入链接地址" : "请输入一段脚本"
+    }
+  },
+  created() {
+    if (typeof this.args !== 'undefined') {
+      this.mode = this.args.mode;
+      this.content = this.args.content;
+    }
+  },
+  watch: {
+    mode() {
+      this.save();
+    },
+    content() {
+      this.save();
+    }
+  },
+  methods: {
+    save() {
+      if (this.content) {
+        this.$emit("dataChanged", {
+          idx: this.idx,
+          args: {
+            mode: this.mode,
+            content: this.content
+          }
+        });
+      }
+    }
+  }
+}
+</script>
+
+<style scoped>
+
+</style>
\ No newline at end of file
diff --git a/web/src/components/ScriptOperator.vue b/web/src/components/ScriptOperator.vue
new file mode 100644
index 0000000..750fab7
--- /dev/null
+++ b/web/src/components/ScriptOperator.vue
@@ -0,0 +1,100 @@
+<template>
+  <v-card class="ml-1 mr-1 mb-1 mt-1">
+    <v-card-title>
+      <v-icon left color="primary">flag</v-icon>
+      脚本过滤器
+      <v-spacer></v-spacer>
+      <v-btn icon @click="$emit('up', idx)">
+        <v-icon>keyboard_arrow_up</v-icon>
+      </v-btn>
+      <v-btn icon @click="$emit('down', idx)">
+        <v-icon>keyboard_arrow_down</v-icon>
+      </v-btn>
+      <v-btn icon @click="$emit('deleteProcess', idx)">
+        <v-icon color="error">mdi-delete</v-icon>
+      </v-btn>
+      <v-dialog>
+        <template #activator="{on}">
+          <v-btn icon v-on="on">
+            <v-icon>help</v-icon>
+          </v-btn>
+        </template>
+        <v-card>
+          <v-card-title class="headline">
+            脚本操作
+          </v-card-title>
+          <v-card-text>
+            用一段脚本操作节点，可以提供脚本链接或者直接输入脚本。
+          </v-card-text>
+        </v-card>
+      </v-dialog>
+    </v-card-title>
+    <v-card-text>
+      输入
+      <v-radio-group v-model="mode">
+        <v-row>
+          <v-col>
+            <v-radio label="链接" value="link"/>
+          </v-col>
+          <v-col>
+            <v-radio label="脚本" value="script"/>
+          </v-col>
+        </v-row>
+      </v-radio-group>
+    </v-card-text>
+    <v-textarea
+        solo
+        :label="hint"
+        v-model="content"
+    />
+  </v-card>
+</template>
+
+<script>
+export default {
+  props: ["args"],
+  data: function () {
+    return {
+      idx: this.$vnode.key,
+      mode: "link",
+      content: ""
+    }
+  },
+  computed: {
+    hint() {
+      return this.mode === 'link' ? "请输入链接地址" : "请输入一段脚本"
+    }
+  },
+  created() {
+    if (typeof this.args !== 'undefined') {
+      this.mode = this.args.mode;
+      this.content = this.args.content;
+    }
+  },
+  watch: {
+    mode() {
+      this.save();
+    },
+    content() {
+      this.save();
+    }
+  },
+  methods: {
+    save() {
+      if (this.content) {
+        this.$emit("dataChanged", {
+          idx: this.idx,
+          args: {
+            mode: this.mode,
+            content: this.content
+          }
+        });
+      }
+    }
+  }
+}
+</script>
+
+<style scoped>
+
+</style>
\ No newline at end of file
diff --git a/web/src/views/SubEditor.vue b/web/src/views/SubEditor.vue
index 28804bc..a89b7f8 100644
--- a/web/src/views/SubEditor.vue
+++ b/web/src/views/SubEditor.vue
@@ -165,6 +165,8 @@ import RegexRenameOperator from "@/components/RegexRenameOperator";
 import KeywordDeleteOperator from "@/components/KeywordDeleteOperator";
 import RegexDeleteOperator from "@/components/RegexDeleteOperator";
 import FlagOperator from "@/components/FlagOperator";
+import ScriptFilter from "@/components/ScriptFilter";
+import ScriptOperator from "@/components/ScriptOperator";
 
 const AVAILABLE_PROCESSORS = {
   "Flag Operator": {
@@ -207,6 +209,14 @@ const AVAILABLE_PROCESSORS = {
     component: "RegexDeleteOperator",
     name: "删除正则"
   },
+  "Script Filter": {
+    component: "ScriptFilter",
+    name: "脚本过滤器"
+  },
+  "Script Operator": {
+    component: "ScriptOperator",
+    name: "脚本操作"
+  }
 }
 
 export default {
@@ -220,7 +230,9 @@ export default {
     KeywordRenameOperator,
     RegexRenameOperator,
     KeywordDeleteOperator,
-    RegexDeleteOperator
+    RegexDeleteOperator,
+    ScriptFilter,
+    ScriptOperator
   },
   data: function () {
     return {
@@ -298,7 +310,9 @@ export default {
     },
 
     dataChanged(content) {
-      this.options.process[content.idx].args = content.args;
+      const process = this.options.process[content.idx];
+      process.args = content.args;
+      this.options.process.splice(content.idx, 1, process);
     },
 
     addProcess(type) {
diff --git a/web/src/views/Subscription.vue b/web/src/views/Subscription.vue
index ebc4d8a..e020dcf 100644
--- a/web/src/views/Subscription.vue
+++ b/web/src/views/Subscription.vue
@@ -138,7 +138,7 @@
             <v-toolbar-title>节点列表</v-toolbar-title>
             <v-spacer></v-spacer>
             <v-toolbar-items>
-              <v-btn icon @click="refreshProxyList">
+              <v-btn icon @click="refreshProxyList" v-if="sub">
                 <v-icon>refresh</v-icon>
               </v-btn>
               <v-btn icon @click="showProxyList = false">
@@ -229,7 +229,7 @@ export default {
     preview(item, type = 'sub') {
       if (type === 'sub') {
         this.url = `${BACKEND_BASE}/download/${item.name}`;
-        this.sub = [item.url];
+        this.sub = item.url;
       } else {
         this.url = `${BACKEND_BASE}/download/collection/${item.name}`
       }