diff --git a/packages/hydrojudge/src/checkers.ts b/packages/hydrojudge/src/checkers.ts
index cc29adde9..a255c862f 100644
--- a/packages/hydrojudge/src/checkers.ts
+++ b/packages/hydrojudge/src/checkers.ts
@@ -10,6 +10,7 @@ export interface CheckConfig {
     output: CopyInFile;
     user_stdout: CopyInFile;
     user_stderr: CopyInFile;
+    code: CopyInFile;
     copyIn: Record<string, CopyInFile>;
     score: number;
     detail: boolean;
@@ -176,7 +177,7 @@ const checkers: Record<string, Checker> = new Proxy({
      * input：输入
      * user_out：选手输出
      * answer：标准输出
-     * code：选手代码 (not impl)
+     * code：选手代码
      * stdout：输出最终得分
      * stderr：输出错误报告
      */
@@ -187,7 +188,7 @@ const checkers: Record<string, Checker> = new Proxy({
                 input: config.input,
                 user_out: config.user_stdout,
                 answer: config.output,
-                code: { content: '' },
+                code: config.code,
                 ...config.copyIn,
             },
         });
@@ -203,6 +204,7 @@ const checkers: Record<string, Checker> = new Proxy({
                 in: config.input,
                 user_out: config.user_stdout,
                 answer: config.output,
+                user_code: config.code,
                 ...config.copyIn,
             },
             env: config.env,
diff --git a/packages/hydrojudge/src/judge/default.ts b/packages/hydrojudge/src/judge/default.ts
index 7441d57f6..cbb69f8f8 100644
--- a/packages/hydrojudge/src/judge/default.ts
+++ b/packages/hydrojudge/src/judge/default.ts
@@ -38,6 +38,7 @@ function judgeCase(c: NormalizedCase) {
                 ({ status, score, message } = await checkers[ctx.config.checker_type]({
                     execute: ctx.checker.execute,
                     copyIn: ctx.checker.copyIn || {},
+                    code: ctx.code,
                     input: { src: c.input },
                     output: { src: c.output },
                     user_stdout: fileIds.stdout ? { fileId: fileIds.stdout } : { content: '' },
diff --git a/packages/hydrojudge/src/judge/hack.ts b/packages/hydrojudge/src/judge/hack.ts
index 46cc63945..458872e70 100644
--- a/packages/hydrojudge/src/judge/hack.ts
+++ b/packages/hydrojudge/src/judge/hack.ts
@@ -62,6 +62,7 @@ export async function judge(ctx: Context) {
                 output: { content: '' },
                 user_stdout: res.fileIds.stdout ? { fileId: res.fileIds.stdout } : { content: '' },
                 user_stderr: { fileId: res.fileIds.stderr },
+                code: ctx.code,
                 score: 100,
                 detail: ctx.config.detail ?? true,
                 env: { ...ctx.env, HYDRO_TESTCASE: '0' },
diff --git a/packages/hydrojudge/src/judge/submit_answer.ts b/packages/hydrojudge/src/judge/submit_answer.ts
index 7690b7b85..8c6408c5c 100644
--- a/packages/hydrojudge/src/judge/submit_answer.ts
+++ b/packages/hydrojudge/src/judge/submit_answer.ts
@@ -46,6 +46,7 @@ function judgeCase(c: NormalizedCase) {
                 output: { src: c.output },
                 user_stdout: file,
                 user_stderr: { content: '' },
+                code: ctx.code,
                 score: c.score,
                 detail: ctx.config.detail ?? true,
                 env: { ...ctx.env, HYDRO_TESTCASE: c.id.toString() },