diff --git a/modules/sdk/@sfmc-sdk/src/module-loader/runtime.ts b/modules/sdk/@sfmc-sdk/src/module-loader/runtime.ts
index 696775ae..217f283b 100644
--- a/modules/sdk/@sfmc-sdk/src/module-loader/runtime.ts
+++ b/modules/sdk/@sfmc-sdk/src/module-loader/runtime.ts
@@ -228,10 +228,10 @@ export class ModuleRegistry {
       cleanups.set(id, []);
     }
     booted.delete(id);
-    // 清身份避免禁用后仍带旧 token 调用(Demeter:只清本模块上下文)
-    clearDbModuleContext();
-    clearConfigModuleContext();
-    clearServiceModuleContext();
+    // 清身份避免禁用后仍带旧 token 调用(Demeter:只清本模块上下文,勿误清其他模块桶)
+    clearDbModuleContext(id);
+    clearConfigModuleContext(id);
+    clearServiceModuleContext(id);
   }
 
   static teardown(): void {
diff --git a/modules/sdk/@sfmc-sdk/src/sapi/config/client.ts b/modules/sdk/@sfmc-sdk/src/sapi/config/client.ts
index 4c281ba5..1f0ad6a4 100644
--- a/modules/sdk/@sfmc-sdk/src/sapi/config/client.ts
+++ b/modules/sdk/@sfmc-sdk/src/sapi/config/client.ts
@@ -44,9 +44,22 @@ export function setConfigModuleContext(moduleId: string, configKey: string, toke
   _activeConfigKey = configKey;
 }
 
-export function clearConfigModuleContext(): void {
-  _buckets.clear();
-  _activeConfigKey = "";
+/**
+ * 清理配置上下文。
+ * - 传入 moduleId:只删该模块的桶(Demeter/OCP:禁用 A 不误清 B 的缓存)
+ * - 省略 moduleId:全清(进程级 teardown)
+ */
+export function clearConfigModuleContext(moduleId?: string): void {
+  if (!moduleId) {
+    _buckets.clear();
+    _activeConfigKey = "";
+    return;
+  }
+  for (const [key, bucket] of [..._buckets.entries()]) {
+    if (bucket.moduleId !== moduleId) continue;
+    _buckets.delete(key);
+    if (_activeConfigKey === key) _activeConfigKey = "";
+  }
 }
 
 function activeBucket(): ConfigBucket {
diff --git a/modules/sdk/@sfmc-sdk/src/sapi/db/client.ts b/modules/sdk/@sfmc-sdk/src/sapi/db/client.ts
index fc24d2e1..4400220b 100644
--- a/modules/sdk/@sfmc-sdk/src/sapi/db/client.ts
+++ b/modules/sdk/@sfmc-sdk/src/sapi/db/client.ts
@@ -33,7 +33,13 @@ export function setDbModuleContext(moduleId: string, token: string): void {
   _authToken = token;
 }
 
-export function clearDbModuleContext(): void {
+/**
+ * 清理 db 模块身份。
+ * - 传入 moduleId:仅当当前身份匹配时清空(Demeter:禁用 A 不误清 B)
+ * - 省略 moduleId:强制清空
+ */
+export function clearDbModuleContext(moduleId?: string): void {
+  if (moduleId && _moduleId !== moduleId) return;
   _moduleId = "";
   _authToken = "";
   _currentTxId = null;
diff --git a/modules/sdk/@sfmc-sdk/src/sapi/service/client.ts b/modules/sdk/@sfmc-sdk/src/sapi/service/client.ts
index a51a98a6..83a79abe 100644
--- a/modules/sdk/@sfmc-sdk/src/sapi/service/client.ts
+++ b/modules/sdk/@sfmc-sdk/src/sapi/service/client.ts
@@ -23,7 +23,13 @@ export function setServiceModuleContext(moduleId: string, token: string, inTx: (
   _isInTx = inTx;
 }
 
-export function clearServiceModuleContext(): void {
+/**
+ * 清理 service 模块身份。
+ * - 传入 moduleId:仅当当前身份匹配时清空(Demeter:禁用 A 不误清 B)
+ * - 省略 moduleId:强制清空
+ */
+export function clearServiceModuleContext(moduleId?: string): void {
+  if (moduleId && _moduleId !== moduleId) return;
   _moduleId = "";
   _authToken = "";
   _isInTx = () => false;