diff --git a/src/renderer/src/store/migrate.ts b/src/renderer/src/store/migrate.ts
index d4bebf6023..ba9bf21f45 100644
--- a/src/renderer/src/store/migrate.ts
+++ b/src/renderer/src/store/migrate.ts
@@ -2797,9 +2797,21 @@ const migrateConfig = {
   },
   '171': (state: RootState) => {
     try {
-      addProvider(state, 'sophnet')
-      state.llm.providers = moveProvider(state.llm.providers, 'sophnet', 17)
-      state.settings.defaultPaintingProvider = 'cherryin'
+      // Ensure aws-bedrock provider exists
+      addProvider(state, 'aws-bedrock')
+
+      // Ensure awsBedrock settings exist and have all required fields
+      if (!state.llm.settings.awsBedrock) {
+        state.llm.settings.awsBedrock = llmInitialState.settings.awsBedrock
+      } else {
+        // For users who have awsBedrock but missing new fields (authType and apiKey)
+        if (!state.llm.settings.awsBedrock.authType) {
+          state.llm.settings.awsBedrock.authType = 'iam'
+        }
+        if (state.llm.settings.awsBedrock.apiKey === undefined) {
+          state.llm.settings.awsBedrock.apiKey = ''
+        }
+      }
       return state
     } catch (error) {
       logger.error('migrate 171 error', error as Error)