diff --git a/scripts/github/barnacle-auto-response.mjs b/scripts/github/barnacle-auto-response.mjs
index 05cb481ad59..998dd1ad98f 100644
--- a/scripts/github/barnacle-auto-response.mjs
+++ b/scripts/github/barnacle-auto-response.mjs
@@ -1,6 +1,6 @@
 // Barnacle owns deterministic GitHub triage and auto-response behavior.
 
-const activePrLimit = 10;
+const activePrLimit = 20;
 
 const thirdPartyExtensionMessage =
   "Please publish this as a third-party plugin on [ClawHub](https://clawhub.ai) instead of adding it to the core repo. Docs: https://docs.openclaw.ai/plugin and https://docs.openclaw.ai/tools/clawhub";
@@ -80,7 +80,7 @@ export const managedLabelSpecs = {
   },
   "r: too-many-prs": {
     color: "D93F0B",
-    description: "Auto-close: author has more than ten active PRs.",
+    description: "Auto-close: author has more than twenty active PRs.",
   },
   "r: too-many-prs-override": {
     color: "C2E0C6",
diff --git a/test/scripts/barnacle-auto-response.test.ts b/test/scripts/barnacle-auto-response.test.ts
index 860653425c1..37a050a1ca8 100644
--- a/test/scripts/barnacle-auto-response.test.ts
+++ b/test/scripts/barnacle-auto-response.test.ts
@@ -204,7 +204,7 @@ describe("barnacle-auto-response", () => {
     expect(managedLabelSpecs["r: support"].description).toContain("support requests");
     expect(managedLabelSpecs["r: false-positive"].description).toContain("false positive");
     expect(managedLabelSpecs["r: third-party-extension"].description).toContain("ClawHub");
-    expect(managedLabelSpecs["r: too-many-prs"].description).toContain("ten active PRs");
+    expect(managedLabelSpecs["r: too-many-prs"].description).toContain("twenty active PRs");
 
     for (const label of Object.values(candidateLabels)) {
       expect(managedLabelSpecs[label]).toBeDefined();
@@ -495,7 +495,7 @@ describe("barnacle-auto-response", () => {
       );
       expect(calls.createComment).not.toContainEqual(
         expect.objectContaining({
-          body: expect.stringContaining("more than 10 active PRs"),
+          body: expect.stringContaining("more than 20 active PRs"),
         }),
       );
       expect(calls.update).not.toContainEqual(expect.objectContaining({ state: "closed" }));