diff --git a/common/src/main/java/com/tencent/supersonic/common/config/EmbeddingStoreParameterConfig.java b/common/src/main/java/com/tencent/supersonic/common/config/EmbeddingStoreParameterConfig.java
index 85f663265..2eaf942d7 100644
--- a/common/src/main/java/com/tencent/supersonic/common/config/EmbeddingStoreParameterConfig.java
+++ b/common/src/main/java/com/tencent/supersonic/common/config/EmbeddingStoreParameterConfig.java
@@ -6,6 +6,7 @@ import com.tencent.supersonic.common.pojo.EmbeddingStoreConfig;
 import com.tencent.supersonic.common.pojo.Parameter;
 import dev.langchain4j.store.embedding.EmbeddingStoreType;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
@@ -26,50 +27,63 @@ public class EmbeddingStoreParameterConfig extends ParameterConfig {
                     "BaseUrl", "",
                     "string", "向量库配置", null,
                     getDependency(EMBEDDING_STORE_PROVIDER.getName(),
-                    Lists.newArrayList(
-                            EmbeddingStoreType.MILVUS.name(),
-                            EmbeddingStoreType.CHROMA.name()
-                    ),
-                    ImmutableMap.of(
-                            EmbeddingStoreType.MILVUS.name(), "http://localhost:19530",
-                            EmbeddingStoreType.CHROMA.name(), "http://localhost:8000"
-                    )
-            ));
+                            Lists.newArrayList(
+                                    EmbeddingStoreType.MILVUS.name(),
+                                    EmbeddingStoreType.CHROMA.name()
+                            ),
+                            ImmutableMap.of(
+                                    EmbeddingStoreType.MILVUS.name(), "http://localhost:19530",
+                                    EmbeddingStoreType.CHROMA.name(), "http://localhost:8000"
+                            )
+                    ));
 
     public static final Parameter EMBEDDING_STORE_API_KEY =
             new Parameter("s2.embedding.store.api.key", "",
                     "ApiKey", "",
                     "string", "向量库配置", null,
                     getDependency(EMBEDDING_STORE_PROVIDER.getName(),
-                    Lists.newArrayList(
-                            EmbeddingStoreType.MILVUS.name()
-                    ),
-                    ImmutableMap.of(
-                            EmbeddingStoreType.MILVUS.name(), "demo"
-                    )
-            ));
+                            Lists.newArrayList(
+                                    EmbeddingStoreType.MILVUS.name()
+                            ),
+                            ImmutableMap.of(
+                                    EmbeddingStoreType.MILVUS.name(), "demo"
+                            )
+                    ));
     public static final Parameter EMBEDDING_STORE_PERSIST_PATH =
             new Parameter("s2.embedding.store.persist.path", "/tmp",
                     "持久化路径", "",
                     "string", "向量库配置", null,
                     getDependency(EMBEDDING_STORE_PROVIDER.getName(),
-                    Lists.newArrayList(
-                            EmbeddingStoreType.IN_MEMORY.name()
-                    ),
-                    ImmutableMap.of(
-                            EmbeddingStoreType.IN_MEMORY.name(), "/tmp"
-                    )));
+                            Lists.newArrayList(
+                                    EmbeddingStoreType.IN_MEMORY.name()
+                            ),
+                            ImmutableMap.of(
+                                    EmbeddingStoreType.IN_MEMORY.name(), "/tmp"
+                            )));
 
     public static final Parameter EMBEDDING_STORE_TIMEOUT =
             new Parameter("s2.embedding.store.timeout", "60",
                     "超时时间(秒)", "",
                     "number", "向量库配置");
 
+    public static final Parameter EMBEDDING_STORE_DIMENSION =
+            new Parameter("s2.embedding.store.dimension", "",
+                    "纬度", "",
+                    "number", "向量库配置", null,
+                    getDependency(EMBEDDING_STORE_PROVIDER.getName(),
+                            Lists.newArrayList(
+                                    EmbeddingStoreType.MILVUS.name()
+                            ),
+                            ImmutableMap.of(
+                                    EmbeddingStoreType.MILVUS.name(), "384"
+                            )
+                    ));
+
     @Override
     public List<Parameter> getSysParameters() {
         return Lists.newArrayList(
                 EMBEDDING_STORE_PROVIDER, EMBEDDING_STORE_BASE_URL, EMBEDDING_STORE_API_KEY,
-                EMBEDDING_STORE_PERSIST_PATH, EMBEDDING_STORE_TIMEOUT
+                EMBEDDING_STORE_PERSIST_PATH, EMBEDDING_STORE_TIMEOUT, EMBEDDING_STORE_DIMENSION
         );
     }
 
@@ -79,13 +93,17 @@ public class EmbeddingStoreParameterConfig extends ParameterConfig {
         String apiKey = getParameterValue(EMBEDDING_STORE_API_KEY);
         String persistPath = getParameterValue(EMBEDDING_STORE_PERSIST_PATH);
         String timeOut = getParameterValue(EMBEDDING_STORE_TIMEOUT);
-
+        Integer dimension = null;
+        if (StringUtils.isNumeric(getParameterValue(EMBEDDING_STORE_DIMENSION))) {
+            dimension = Integer.valueOf(getParameterValue(EMBEDDING_STORE_DIMENSION));
+        }
         return EmbeddingStoreConfig.builder()
                 .provider(provider)
                 .baseUrl(baseUrl)
                 .apiKey(apiKey)
                 .persistPath(persistPath)
                 .timeOut(Long.valueOf(timeOut))
+                .dimension(dimension)
                 .build();
     }
 }
\ No newline at end of file
diff --git a/common/src/main/java/com/tencent/supersonic/common/pojo/EmbeddingStoreConfig.java b/common/src/main/java/com/tencent/supersonic/common/pojo/EmbeddingStoreConfig.java
index c92af21e6..cd9ad5275 100644
--- a/common/src/main/java/com/tencent/supersonic/common/pojo/EmbeddingStoreConfig.java
+++ b/common/src/main/java/com/tencent/supersonic/common/pojo/EmbeddingStoreConfig.java
@@ -20,4 +20,5 @@ public class EmbeddingStoreConfig implements Serializable {
     private String baseUrl;
     private String apiKey;
     private Long timeOut = 60L;
+    private Integer dimension;
 }
\ No newline at end of file