diff --git a/compute/providers/anthropic.json b/compute/providers/anthropic.json
index 2b82288..5270432 100644
--- a/compute/providers/anthropic.json
+++ b/compute/providers/anthropic.json
@@ -35,6 +35,12 @@
       "inputPrice": 10,
       "outputPrice": 50,
       "extra": {
+        "thinkingRoundTrip": {
+          "enabled": true,
+          "protocol": "anthropic-messages",
+          "allowEmptySignature": false,
+          "scope": "active-tool-turn"
+        },
         "serverSideWebSearch": {
           "enabled": true,
           "dialect": "anthropic-messages",
diff --git a/manifest.json b/manifest.json
index 6d45022..3ce6ecc 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,6 +1,6 @@
 {
   "version": "1.0.0",
-  "presetDataVersion": 112,
-  "updatedAt": "2026-09-12",
+  "presetDataVersion": 113,
+  "updatedAt": "2026-09-13",
   "description": "DesireCore 官方配置中心"
 }