diff --git a/packages/hydrojudge/package.json b/packages/hydrojudge/package.json
index e88c64c7c..98f3a22c3 100644
--- a/packages/hydrojudge/package.json
+++ b/packages/hydrojudge/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "2.5.3",
+    "version": "2.5.4",
     "main": "package.json",
     "author": "undefined <i@undefined.moe>",
     "repository": "https://github.com/hydro-dev/Hydro.git",
diff --git a/packages/hydrojudge/src/cases.ts b/packages/hydrojudge/src/cases.ts
index c93cb6237..1e5828953 100644
--- a/packages/hydrojudge/src/cases.ts
+++ b/packages/hydrojudge/src/cases.ts
@@ -20,17 +20,17 @@ interface Re1 extends Re0 {
 
 const RE0: Re0[] = [
     {
-        reg: /^([a-z+_\-A-Z]*)([0-9]+).in$/,
+        reg: /^([^\d]*)([0-9]+).in$/,
         output: (a) => `${a[1] + a[2]}.out`,
         id: (a) => parseInt(a[2], 10),
     },
     {
-        reg: /^([a-z+_\-A-Z]*)([0-9]+).in$/,
+        reg: /^([^\d]*)([0-9]+).in$/,
         output: (a) => `${a[1] + a[2]}.ans`,
         id: (a) => parseInt(a[2], 10),
     },
     {
-        reg: /^([a-z+_\-A-Z0-9]*)\.in([0-9]+)$/,
+        reg: /^([^\d]*)\.in([0-9]+)$/,
         output: (a) => `${a[1]}.ou${a[2]}`,
         id: (a) => parseInt(a[2], 10),
     },
@@ -40,17 +40,17 @@ const RE0: Re0[] = [
         id: (a) => parseInt(a[2], 10),
     },
     {
-        reg: /^input\/([a-z+_\-A-Z]*)([0-9]+).in$/,
+        reg: /^input\/([^\d]*)([0-9]+).in$/,
         output: (a) => `output/${a[1] + a[2]}.out`,
         id: (a) => parseInt(a[2], 10),
     },
     {
-        reg: /^input\/([a-z+_\-A-Z]*)([0-9]+).in$/,
+        reg: /^input\/([^\d]*)([0-9]+).in$/,
         output: (a) => `output/${a[1] + a[2]}.ans`,
         id: (a) => parseInt(a[2], 10),
     },
     {
-        reg: /^input\/([a-z+_\-A-Z0-9]*)\.in([0-9]+)$/,
+        reg: /^input\/([^\d]*)\.in([0-9]+)$/,
         output: (a) => `output/${a[1]}.ou${a[2]}`,
         id: (a) => parseInt(a[2], 10),
     },
@@ -228,9 +228,9 @@ export default async function readCases(folder: string, cfg: Record<string, any>
         throw changeErrorType(e, FormatError);
     }
     if (!(result.outputs || result.subtasks.length)) {
-        const c = await readAutoCases(folder, args, cfg);
-        config.subtasks = c.subtasks;
-        config.count = c.count;
+        const c = await readAutoCases(folder, args, config);
+        result.subtasks = c.subtasks;
+        result.count = c.count;
     }
     isValidConfig(result);
     return result;
diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index d662457d0..a5b464214 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.23.2",
+    "version": "2.23.3",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",
diff --git a/packages/hydrooj/src/handler/problem.ts b/packages/hydrooj/src/handler/problem.ts
index e014a7cef..4b3aae837 100644
--- a/packages/hydrooj/src/handler/problem.ts
+++ b/packages/hydrooj/src/handler/problem.ts
@@ -186,6 +186,12 @@ export class ProblemDetailHandler extends ProblemHandler {
             ],
         };
         this.extraTitleContent = this.pdoc.title;
+        // Get time and memory limit
+        try {
+            this.response.body.pdoc.config = await parseConfig(this.pdoc.config);
+        } catch (e) {
+            this.response.body.pdoc.config = `Cannot parse: ${e.message}`;
+        }
     }
 
     // eslint-disable-next-line @typescript-eslint/no-unused-vars
@@ -194,12 +200,6 @@ export class ProblemDetailHandler extends ProblemHandler {
         // e.g. ![img](a.jpg) will navigate to ![img](./pid/file/a.jpg)
         this.response.body.pdoc.content = this.response.body.pdoc.content
             .replace(/\(file:\/\//g, `(./${this.pdoc.docId}/file/`);
-        // Get time and memory limit
-        try {
-            this.response.body.pdoc.config = await parseConfig(this.pdoc.config);
-        } catch (e) {
-            this.response.body.pdoc.config = `Cannot parse: ${e.message}`;
-        }
         if (this.pdoc.psdoc) {
             this.response.body.rdoc = await record.get(this.domainId, this.pdoc.psdoc.rid);
         }