diff --git a/apps/ai-game-creator-shell/src/services/errorReporting.ts b/apps/ai-game-creator-shell/src/services/errorReporting.ts
index ca25b51b2..bf828e26e 100644
--- a/apps/ai-game-creator-shell/src/services/errorReporting.ts
+++ b/apps/ai-game-creator-shell/src/services/errorReporting.ts
@@ -40,7 +40,10 @@ function normalizeMessage(value: string) {
 
 function normalizeDiagnosticText(value: string) {
   return value
-    .replace(/authorization\s*:\s*\S+/giu, 'authorization: [REDACTED]')
+    .replace(
+      /authorization\s*:\s*(?:bearer\s+)?\S+/giu,
+      'authorization: [REDACTED]',
+    )
     .replace(/bearer\s+\S+/giu, 'Bearer [REDACTED]')
     .replace(/(?:api[_-]?key|token)\s*[=:]\s*\S+/giu, '[REDACTED]')
     .replace(/https?:\/\/\S+/giu, '<url>')
@@ -70,13 +73,17 @@ export async function captureClientError(
   const stack = errorValue.stack
     ? normalizeDiagnosticText(errorValue.stack).slice(0, 8_000)
     : undefined;
-  // 只用栈的首行参与指纹，避免同一错误因调用位置行号变化而无法合并。
+  const callSite = stack
+    ?.split('\n')
+    .find((line) => /^\s*at\s+/u.test(line))
+    ?.replace(/:\d+(?::\d+)?\)?$/u, '')
+    .trim();
   const fingerprintInput = [
     context.source ?? 'client',
     context.action,
     context.page,
     message,
-    stack?.split('\n')[0],
+    callSite,
   ]
     .filter(Boolean)
     .join('|');
@@ -124,7 +131,9 @@ function formatConsoleArgument(value: unknown) {
 }
 
 export function appendWebviewLog(level: WebviewLogLevel, values: unknown[]) {
-  const message = values.map(formatConsoleArgument).join(' ').slice(0, 8_000);
+  const message = normalizeDiagnosticText(
+    values.map(formatConsoleArgument).join(' ').slice(0, 8_000),
+  );
   void invoke('append_application_log', {
     level,
     source: 'webview',