diff --git a/packages/sqlite-plugin/src/entity/LlmModelUsageRecord.ts b/packages/sqlite-plugin/src/entity/LlmModelUsageRecord.ts
index 6aa22e0..db5c179 100644
--- a/packages/sqlite-plugin/src/entity/LlmModelUsageRecord.ts
+++ b/packages/sqlite-plugin/src/entity/LlmModelUsageRecord.ts
@@ -2,7 +2,7 @@ import { requireTypeorm } from "../utils/module-loader";
 const { Entity, PrimaryGeneratedColumn, Column, Index } = requireTypeorm()
 
 @Entity()
-@Index(["providerCompleteApiUrl", "model", "providerApiSecretMd5"])
+@Index(["providerCompleteApiUrl", "model", "providerApiSecret"])
 export class LlmModelUsageRecord {
   @PrimaryGeneratedColumn()
   id: number;
@@ -13,8 +13,10 @@ export class LlmModelUsageRecord {
   @Column()
   model: string
 
-  @Column()
-  providerApiSecretMd5: string
+  @Column({
+    nullable: true
+  })
+  providerApiSecret: string
 
   @Column({
     nullable: true
diff --git a/packages/ui/src/main/features/llm-request-log.ts b/packages/ui/src/main/features/llm-request-log.ts
index 741a74c..e3c1f70 100644
--- a/packages/ui/src/main/features/llm-request-log.ts
+++ b/packages/ui/src/main/features/llm-request-log.ts
@@ -5,7 +5,6 @@ export const RequestSceneEnum = {
   readNoReplyAutoReminder: 2,
   geekAutoStartChatWithBoss: 3
 }
-export const providerApiSecretToMd5Map = {}
 
 let dbInitPromise
 export const recordGptCompletionRequest = async (payload) => {
@@ -13,17 +12,11 @@ export const recordGptCompletionRequest = async (payload) => {
     '@geekgeekrun/geek-auto-start-chat-with-boss/runtime-file-utils.mjs'
   )
   const { initDb } = await import('@geekgeekrun/sqlite-plugin')
-  const SparkMD5 = await import('spark-md5')
 
   if (!dbInitPromise) {
     dbInitPromise = initDb(getPublicDbFilePath())
   }
   const ds = await dbInitPromise
   const o = { ...payload }
-  if (!providerApiSecretToMd5Map[o.providerApiSecret]) {
-    providerApiSecretToMd5Map[o.providerApiSecret] = SparkMD5.hash(o.providerApiSecret)
-  }
-  o.providerApiSecretMd5 = providerApiSecretToMd5Map[o.providerApiSecret]
-  delete o.providerApiSecret
   await saveGptCompletionRequestRecord(ds, [o])
 }