diff --git a/api/core/model_runtime/model_providers/spark/llm/_client.py b/api/core/model_runtime/model_providers/spark/llm/_client.py
index 4c8790141..10da26570 100644
--- a/api/core/model_runtime/model_providers/spark/llm/_client.py
+++ b/api/core/model_runtime/model_providers/spark/llm/_client.py
@@ -38,6 +38,10 @@ class SparkLLMClient:
             'spark-3.5': {
                 'version': 'v3.5',
                 'chat_domain': 'generalv3.5'
+            },
+            'spark-4': {
+                'version': 'v4.0',
+                'chat_domain': '4.0Ultra'
             }
         }
 
diff --git a/api/core/model_runtime/model_providers/spark/llm/_position.yaml b/api/core/model_runtime/model_providers/spark/llm/_position.yaml
index 64c2db77c..e49ee97db 100644
--- a/api/core/model_runtime/model_providers/spark/llm/_position.yaml
+++ b/api/core/model_runtime/model_providers/spark/llm/_position.yaml
@@ -1,3 +1,4 @@
+- spark-4
 - spark-3.5
 - spark-3
 - spark-1.5
diff --git a/api/core/model_runtime/model_providers/spark/llm/spark-1.5.yaml b/api/core/model_runtime/model_providers/spark/llm/spark-1.5.yaml
index effbe45e2..41b8765fe 100644
--- a/api/core/model_runtime/model_providers/spark/llm/spark-1.5.yaml
+++ b/api/core/model_runtime/model_providers/spark/llm/spark-1.5.yaml
@@ -28,6 +28,6 @@ parameter_rules:
     min: 1
     max: 6
     help:
-      zh_Hans: 从 k 个候选中随机选择⼀个（⾮等概率）。
+      zh_Hans: 从 k 个候选中随机选择一个（非等概率）。
       en_US: Randomly select one from k candidates (non-equal probability).
     required: false
diff --git a/api/core/model_runtime/model_providers/spark/llm/spark-2.yaml b/api/core/model_runtime/model_providers/spark/llm/spark-2.yaml
index 2afd1fc53..2db6805a2 100644
--- a/api/core/model_runtime/model_providers/spark/llm/spark-2.yaml
+++ b/api/core/model_runtime/model_providers/spark/llm/spark-2.yaml
@@ -29,6 +29,6 @@ parameter_rules:
     min: 1
     max: 6
     help:
-      zh_Hans: 从 k 个候选中随机选择⼀个（⾮等概率）。
+      zh_Hans: 从 k 个候选中随机选择一个（非等概率）。
       en_US: Randomly select one from k candidates (non-equal probability).
     required: false
diff --git a/api/core/model_runtime/model_providers/spark/llm/spark-3.5.yaml b/api/core/model_runtime/model_providers/spark/llm/spark-3.5.yaml
index 650eff5d9..6d24932ea 100644
--- a/api/core/model_runtime/model_providers/spark/llm/spark-3.5.yaml
+++ b/api/core/model_runtime/model_providers/spark/llm/spark-3.5.yaml
@@ -28,6 +28,6 @@ parameter_rules:
     min: 1
     max: 6
     help:
-      zh_Hans: 从 k 个候选中随机选择⼀个（⾮等概率）。
+      zh_Hans: 从 k 个候选中随机选择一个（非等概率）。
       en_US: Randomly select one from k candidates (non-equal probability).
     required: false
diff --git a/api/core/model_runtime/model_providers/spark/llm/spark-3.yaml b/api/core/model_runtime/model_providers/spark/llm/spark-3.yaml
index dc0f66f67..2ef9e10f4 100644
--- a/api/core/model_runtime/model_providers/spark/llm/spark-3.yaml
+++ b/api/core/model_runtime/model_providers/spark/llm/spark-3.yaml
@@ -28,6 +28,6 @@ parameter_rules:
     min: 1
     max: 6
     help:
-      zh_Hans: 从 k 个候选中随机选择⼀个（⾮等概率）。
+      zh_Hans: 从 k 个候选中随机选择一个（非等概率）。
       en_US: Randomly select one from k candidates (non-equal probability).
     required: false
diff --git a/api/core/model_runtime/model_providers/spark/llm/spark-4.yaml b/api/core/model_runtime/model_providers/spark/llm/spark-4.yaml
new file mode 100644
index 000000000..4b0bf2702
--- /dev/null
+++ b/api/core/model_runtime/model_providers/spark/llm/spark-4.yaml
@@ -0,0 +1,33 @@
+model: spark-4
+label:
+  en_US: Spark V4.0
+model_type: llm
+model_properties:
+  mode: chat
+parameter_rules:
+  - name: temperature
+    use_template: temperature
+    default: 0.5
+    help:
+      zh_Hans: 核采样阈值。用于决定结果随机性，取值越高随机性越强即相同的问题得到的不同答案的可能性越高。
+      en_US: Kernel sampling threshold. Used to determine the randomness of the results. The higher the value, the stronger the randomness, that is, the higher the possibility of getting different answers to the same question.
+  - name: max_tokens
+    use_template: max_tokens
+    default: 4096
+    min: 1
+    max: 8192
+    help:
+      zh_Hans: 模型回答的tokens的最大长度。
+      en_US: 模型回答的tokens的最大长度。
+  - name: top_k
+    label:
+      zh_Hans: 取样数量
+      en_US: Top k
+    type: int
+    default: 4
+    min: 1
+    max: 6
+    help:
+      zh_Hans: 从 k 个候选中随机选择一个（非等概率）。
+      en_US: Randomly select one from k candidates (non-equal probability).
+    required: false