diff --git a/apps/desktop/src/components/grid/DataGrid.vue b/apps/desktop/src/components/grid/DataGrid.vue
index 97203fad38..ee20e269b9 100644
--- a/apps/desktop/src/components/grid/DataGrid.vue
+++ b/apps/desktop/src/components/grid/DataGrid.vue
@@ -431,14 +431,19 @@ function typeColorClass(t: string): string {
   // Strip precision/scale suffix like (20,6)
   const base = t.replace(/\(.*\)$/, "").toLowerCase();
   if (["int", "int2", "int4", "int8", "smallint", "bigint", "integer", "serial", "bigserial", "tinyint", "mediumint"].includes(base)) return "text-blue-500";
-  if (["float4", "float8", "double", "decimal", "numeric", "real", "float", "money"].includes(base)) return "text-cyan-500";
-  if (["varchar", "text", "char", "character varying", "character", "string", "nvarchar", "nchar", "ntext", "longtext", "mediumtext", "tinytext", "clob"].includes(base)) return "text-green-500";
+  // number: Oracle/Dameng NUMBER；binary_float/binary_double: Oracle IEEE 浮点
+  if (["float4", "float8", "double", "decimal", "numeric", "real", "float", "money", "number", "binary_float", "binary_double", "dec"].includes(base)) return "text-cyan-500";
+  // varchar2/nvarchar2/long: Oracle/Dameng 字符类型（LONG 在 Oracle 中是变长字符）
+  if (["varchar", "varchar2", "nvarchar2", "text", "char", "character varying", "character", "string", "nvarchar", "nchar", "ntext", "longtext", "mediumtext", "tinytext", "clob", "long"].includes(base)) return "text-green-500";
   if (["bool", "boolean", "bit"].includes(base)) return "text-orange-500";
   if (["timestamp", "timestamptz", "datetime", "date", "time", "timetz", "datetime2", "smalldatetime"].includes(base)) return "text-purple-500";
-  if (["json", "jsonb", "xml", "array"].includes(base)) return "text-pink-500";
+  // xmltype: Oracle XMLType
+  if (["json", "jsonb", "xml", "xmltype", "array"].includes(base)) return "text-pink-500";
   if (["uuid", "uniqueidentifier"].includes(base)) return "text-amber-500";
-  if (["bytea", "blob", "binary", "varbinary", "image"].includes(base)) return "text-red-400";
-  if (["geometry", "geography"].includes(base)) return "text-emerald-500";
+  // raw/long raw/bfile: Oracle 二进制
+  if (["bytea", "blob", "binary", "varbinary", "image", "raw", "long raw", "bfile"].includes(base)) return "text-red-400";
+  // sdo_geometry: Oracle Spatial
+  if (["geometry", "geography", "sdo_geometry"].includes(base)) return "text-emerald-500";
   return "text-muted-foreground";
 }
 const contextCell = ref<{ rowId: number; rowIndex: number; col: number } | null>(null);