diff --git a/src/main/java/com/iflytop/colortitration/common/model/entity/Crafts.java b/src/main/java/com/iflytop/colortitration/common/model/entity/Crafts.java
index 4570826..16e0ede 100644
--- a/src/main/java/com/iflytop/colortitration/common/model/entity/Crafts.java
+++ b/src/main/java/com/iflytop/colortitration/common/model/entity/Crafts.java
@@ -19,9 +19,19 @@ public class Crafts extends BaseEntity {
     @Schema(description = "工艺名称")
     private String name;
 
+    @Schema(description = "液体体积")
+    private Double sampleVolume;
+
+    @Schema(description = "空白体积")
+    private Double blankVolume;
+
+    @Schema(description = "溶液浓度")
+    private Double solutionConcentration;
+
     @NotNull
     @NotBlank
     @Schema(description = "工艺步骤")
     private String steps;
 
-}
+
+}
\ No newline at end of file
diff --git a/src/main/resources/sql/init.sql b/src/main/resources/sql/init.sql
index ec4ef7e..8882673 100644
--- a/src/main/resources/sql/init.sql
+++ b/src/main/resources/sql/init.sql
@@ -94,9 +94,13 @@ CREATE TABLE IF NOT EXISTS color
 -- crafts 工艺 表
 CREATE TABLE IF NOT EXISTS crafts
 (
-    id          INTEGER PRIMARY KEY AUTOINCREMENT,
-    name        VARCHAR NOT NULL,
-    steps       TEXT,
-    create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-    update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    id                      INTEGER PRIMARY KEY AUTOINCREMENT,
+    name                    VARCHAR NOT NULL,
+    steps                   TEXT,
+    sample_volume           FLOAT,          -- 液体体积
+    blank_volume            FLOAT,          -- 空白体积
+    solution_concentration  FLOAT,          -- 溶液浓度
+    create_time             TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    update_time             TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
+