diff --git a/unilabos/registry/devices/work_station.yaml b/unilabos/registry/devices/work_station.yaml
index df73215..62ab995 100644
--- a/unilabos/registry/devices/work_station.yaml
+++ b/unilabos/registry/devices/work_station.yaml
@@ -243,8 +243,13 @@ workstation:
         feedback: {}
         goal:
           amount: amount
+          equiv: equiv
+          event: event
           mass: mass
+          mol: mol
           purpose: purpose
+          rate_spec: rate_spec
+          ratio: ratio
           reagent: reagent
           stir: stir
           stir_speed: stir_speed
@@ -468,6 +473,11 @@ workstation:
           ph_value: ph_value
           reagent: reagent
           vessel: vessel
+          volume: volume
+          stir: stir
+          stir_speed: stir_speed
+          stir_time: stir_time
+          settling_time: settling_time
         goal_default:
           ph_value: 0.0
           reagent: ''
@@ -491,6 +501,11 @@ workstation:
                 z: 0.0
             sample_id: ''
             type: ''
+          volume: 0.0
+          stir: false
+          stir_speed: 300.0
+          stir_time: 60.0
+          settling_time: 30.0
         handles:
           input:
           - data_key: vessel
@@ -605,6 +620,21 @@ workstation:
                   - data
                   title: Resource
                   type: object
+                volume:
+                  type: number
+                  description: 'Volume of the solution to adjust pH'
+                stir:
+                  type: boolean
+                  description: "是否启用搅拌"
+                stir_speed:
+                  type: number
+                  description: "搅拌速度(RPM)"
+                stir_time:
+                  type: number
+                  description: "搅拌时间(秒)"
+                settling_time:
+                  type: number
+                  description: "pH平衡时间(秒)"
               required:
               - vessel
               - ph_value
@@ -1197,6 +1227,9 @@ workstation:
         feedback: {}
         goal:
           amount: amount
+          event: event
+          mass: mass
+          mol: mol
           reagent: reagent
           solvent: solvent
           stir_speed: stir_speed
@@ -2213,7 +2246,7 @@ workstation:
                   type: number
               required:
               - vessel
-              - filtrate_vessel
+              - #filtrate_vessel
               - stir
               - stir_speed
               - temp