diff --git a/engage-api/struct-activity.mjs b/engage-api/struct-activity.mjs
index 4583289..a4fe4ff 100644
--- a/engage-api/struct-activity.mjs
+++ b/engage-api/struct-activity.mjs
@@ -1,4 +1,5 @@
 // struct-activity.mjs
+import pangu from 'pangu';
 import { logger } from '../utils/logger.mjs';
 
 let clubSchema = {
@@ -51,7 +52,15 @@ async function applyFields(field, structuredActivityData) {
             structuredActivityData.category = field.fData;
             break;
         case field.fID == "activityname":
-            structuredActivityData.name = field.fData;
+            structuredActivityData.name = field.fData.replaceAll("  "," ");
+            structuredActivityData.name = structuredActivityData.name.replaceAll("）", ")");
+            structuredActivityData.name = structuredActivityData.name.replaceAll("（", "(");
+            structuredActivityData.name = structuredActivityData.name.replaceAll("’", "'");
+            structuredActivityData.name = structuredActivityData.name.replaceAll(".", "");
+            structuredActivityData.name = structuredActivityData.name.replaceAll("IssuesT台上的社会问题", "Issues T 台上的社会问题");
+            structuredActivityData.name =
+              structuredActivityData.name.replaceAll("校管弦乐团(新老成员都适用", "校管弦乐团(新老成员都适用)").replaceAll("))",")");
+            structuredActivityData.name = pangu.spacing(structuredActivityData.name);
             break;
         case field.fID == "day":
             structuredActivityData.meeting.day = field.fData;
@@ -91,8 +100,12 @@ async function applyFields(field, structuredActivityData) {
 }
 
 async function postProcess(structuredActivityData) {
+    // Format description
     structuredActivityData.description = structuredActivityData.description.replaceAll("<br/>","\n");
     structuredActivityData.description = structuredActivityData.description.replaceAll("\u000B","\v");
+    structuredActivityData.description = pangu.spacing(structuredActivityData.description);
+    structuredActivityData.description = structuredActivityData.description.replaceAll("\n ","\n");
+    // Finishing fields
     if (structuredActivityData.name.search("Student-led") != -1 ||
           structuredActivityData.name.search("学生社团") != -1 ||
           structuredActivityData.name.search("(SL)") != -1) {
@@ -107,8 +120,8 @@ async function postProcess(structuredActivityData) {
         if (!grades || grades.length < 3) {
             throw new Error('Invalid grade format in schedule');
         }
-        structuredActivityData.grades.min = grades[1];
-        structuredActivityData.grades.max = grades[2];
+        structuredActivityData.grades.min = parseInt(grades[1]).toString(10);
+        structuredActivityData.grades.max = parseInt(grades[2]).toString(10);
     } catch (error) {
         logger.error(`Failed to parse grades: ${error.message}`);
         structuredActivityData.grades.min = null;
diff --git a/package.json b/package.json
index 643bd99..633d557 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
     "ioredis": "^5.6.1",
     "node-fetch": "^3.3.2",
     "p-limit": "^6.2.0",
+    "pangu": "^4.0.7",
     "uuid": "^11.1.0"
   },
   "packageManager": "pnpm@10.10.0+sha512.d615db246fe70f25dcfea6d8d73dee782ce23e2245e3c4f6f888249fb568149318637dca73c2c5c8ef2a4ca0d5657fb9567188bfab47f566d1ee6ce987815c39"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 6708b8c..206c98f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -32,6 +32,9 @@ importers:
       p-limit:
         specifier: ^6.2.0
         version: 6.2.0
+      pangu:
+        specifier: ^4.0.7
+        version: 4.0.7
       uuid:
         specifier: ^11.1.0
         version: 11.1.0
@@ -683,6 +686,10 @@ packages:
     resolution: {integrity: sha512-kuUqqHNUqoIWp/c467RI4X6mmyuojY5jGutNU0wVTmEOOfcuwLqyMVoAi9MKi2Ak+5i9+nhmrK4ufZE8069kHA==}
     engines: {node: '>=18'}
 
+  pangu@4.0.7:
+    resolution: {integrity: sha512-weZKJIwwy5gjt4STGVUH9bix3BGk7wZ2ahtIypwe3e/mllsrIZIvtfLx1dPX56GcpZFOCFKmeqI1qVuB9enRzA==}
+    hasBin: true
+
   parseurl@1.3.3:
     resolution: {integrity: sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==}
     engines: {node: '>= 0.8'}
@@ -1886,6 +1893,8 @@ snapshots:
     dependencies:
       yocto-queue: 1.2.1
 
+  pangu@4.0.7: {}
+
   parseurl@1.3.3: {}
 
   path-to-regexp@8.2.0: {}