diff --git a/api/core/model_runtime/model_providers/bedrock/bedrock.py b/api/core/model_runtime/model_providers/bedrock/bedrock.py
index aa322fc664..e99bc52ff8 100644
--- a/api/core/model_runtime/model_providers/bedrock/bedrock.py
+++ b/api/core/model_runtime/model_providers/bedrock/bedrock.py
@@ -18,9 +18,10 @@ class BedrockProvider(ModelProvider):
         try:
             model_instance = self.get_model_instance(ModelType.LLM)
 
-            # Use `gemini-pro` model for validate,
+            # Use `amazon.titan-text-lite-v1` model by default for validating credentials
+            model_for_validation = credentials.get('model_for_validation', 'amazon.titan-text-lite-v1')
             model_instance.validate_credentials(
-                model='amazon.titan-text-lite-v1',
+                model=model_for_validation,
                 credentials=credentials
             )
         except CredentialsValidateFailedError as ex:
diff --git a/api/core/model_runtime/model_providers/bedrock/bedrock.yaml b/api/core/model_runtime/model_providers/bedrock/bedrock.yaml
index 1458b830cd..597300f10e 100644
--- a/api/core/model_runtime/model_providers/bedrock/bedrock.yaml
+++ b/api/core/model_runtime/model_providers/bedrock/bedrock.yaml
@@ -69,3 +69,13 @@ provider_credential_schema:
           label:
             en_US: AWS GovCloud (US-West)
             zh_Hans: AWS GovCloud (US-West)
+    - variable: model_for_validation
+      required: false
+      label:
+        en_US: Available Model Name
+        zh_Hans: 可用模型名称
+      type: secret-input
+      placeholder:
+        en_US: A model you have access to (e.g. amazon.titan-text-lite-v1) for validation.
+        zh_Hans: 为了进行验证，请输入一个您可用的模型名称 (例如：amazon.titan-text-lite-v1)
+