diff --git a/compute/model-specs/anthropic.json b/compute/model-specs/anthropic.json
index c894561..3457ca5 100644
--- a/compute/model-specs/anthropic.json
+++ b/compute/model-specs/anthropic.json
@@ -32,7 +32,6 @@
         "description": "Claude Fable 5.1，面向高难推理和长程智能体任务，始终开启自适应思考",
         "extra": {
           "adaptiveThinking": true,
-          "thinkingOnByDefault": true,
           "thinkingOnly": true,
           "samplingParametersDeprecated": true,
           "forcedToolChoiceUnsupported": true
diff --git a/compute/providers/anthropic-claude.json b/compute/providers/anthropic-claude.json
index 3860592..8d4f3b8 100644
--- a/compute/providers/anthropic-claude.json
+++ b/compute/providers/anthropic-claude.json
@@ -55,7 +55,6 @@
           ],
           "defaultEffort": "high"
         },
-        "thinkingOnByDefault": true,
         "thinkingOnly": true,
         "thinkingRoundTrip": {
           "enabled": true,
@@ -87,7 +86,6 @@
       ],
       "extra": {
         "adaptiveThinking": true,
-        "thinkingOnByDefault": true,
         "reasoning": {
           "supportedEfforts": [
             "low",
diff --git a/compute/providers/anthropic.json b/compute/providers/anthropic.json
index 4f0bbed..b9b6a48 100644
--- a/compute/providers/anthropic.json
+++ b/compute/providers/anthropic.json
@@ -68,7 +68,6 @@
         "samplingParametersDeprecated": true,
         "forcedToolChoiceUnsupported": true,
         "pricingNotes": "Prices are per 1M tokens. Full 1M context is billed at standard pricing.",
-        "thinkingOnByDefault": true,
         "thinkingOnly": true
       }
     },
@@ -114,7 +113,6 @@
         },
         "promptCacheMinTokens": 512,
         "adaptiveThinking": true,
-        "thinkingOnByDefault": true,
         "reasoning": {
           "supportedEfforts": [
             "low",
diff --git a/manifest.json b/manifest.json
index bfdc34a..841b112 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,6 +1,6 @@
 {
   "version": "1.0.0",
-  "presetDataVersion": 118,
+  "presetDataVersion": 119,
   "updatedAt": "2026-09-14",
   "description": "DesireCore 官方配置中心"
 }