diff --git a/.changeset/thin-cobras-cheat.md b/.changeset/thin-cobras-cheat.md
new file mode 100644
index 0000000000..d2f4bf2073
--- /dev/null
+++ b/.changeset/thin-cobras-cheat.md
@@ -0,0 +1,6 @@
+---
+'@rsbuild/shared': patch
+'@rsbuild/core': patch
+---
+
+feat: print debug logs when set DEBUG env
diff --git a/packages/core/src/cli/prepare.ts b/packages/core/src/cli/prepare.ts
index 0032d13532..0ee8ce7b39 100644
--- a/packages/core/src/cli/prepare.ts
+++ b/packages/core/src/cli/prepare.ts
@@ -9,8 +9,15 @@ function initNodeEnv() {
   }
 }
 
+function initLogger() {
+  if (process.env.DEBUG) {
+    logger.level = 'verbose';
+  }
+}
+
 export function prepareCli() {
   initNodeEnv();
+  initLogger();
 
   // If not called through a package manager,
   // output a blank line to keep the greet log nice.
diff --git a/packages/shared/src/logger.ts b/packages/shared/src/logger.ts
index 811323d3df..525e33fa63 100644
--- a/packages/shared/src/logger.ts
+++ b/packages/shared/src/logger.ts
@@ -19,7 +19,7 @@ export const debug = (message: string | (() => string)) => {
     const { performance } = require('perf_hooks');
     const result = typeof message === 'string' ? message : message();
     const time = color.gray(`[${performance.now().toFixed(2)} ms]`);
-    console.error(`${color.bold(color.yellow('debug'))}   ${result} ${time}`);
+    logger.debug(`${result} ${time}`);
   }
 };