diff --git a/src/main/java/com/iflytop/colortitration/common/model/entity/Color.java b/src/main/java/com/iflytop/colortitration/common/model/entity/Color.java
index 8857b1a..829a169 100644
--- a/src/main/java/com/iflytop/colortitration/common/model/entity/Color.java
+++ b/src/main/java/com/iflytop/colortitration/common/model/entity/Color.java
@@ -17,4 +17,11 @@ public class Color extends BaseEntity {
 
     @Schema(description = "颜色名称")
     private String name;
+
+    @Schema(description = "颜色容差")
+    private double tolerance;
+
+    @Schema(description = "颜色描述")
+    private String description;
+
 }
\ No newline at end of file
diff --git a/src/main/resources/sql/init.sql b/src/main/resources/sql/init.sql
index 8882673..8db2f9f 100644
--- a/src/main/resources/sql/init.sql
+++ b/src/main/resources/sql/init.sql
@@ -87,6 +87,8 @@ CREATE TABLE IF NOT EXISTS color
     id          INTEGER PRIMARY KEY AUTOINCREMENT,
     code        TEXT,
     name        TEXT,
+    tolerance   FLOAT,
+    description FLOAT,
     create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );