diff --git a/spine-ts/spine-construct3/src/aces.json b/spine-ts/spine-construct3/src/aces.json
index d3621acfb..4b73339ba 100644
--- a/spine-ts/spine-construct3/src/aces.json
+++ b/spine-ts/spine-construct3/src/aces.json
@@ -249,6 +249,32 @@
             "items": ["none", "reset", "update", "pose"]
           }
         ]
+      },
+      {
+        "id": "set-slot-color",
+        "scriptName": "SetSlotColor",
+        "highlight": false,
+        "params": [
+          {
+            "id": "slot-name",
+            "type": "string"
+          },
+          {
+            "id": "color",
+            "type": "string"
+          }
+        ]
+      },
+      {
+        "id": "reset-slot-colors",
+        "scriptName": "ResetSlotColors",
+        "highlight": false,
+        "params": [
+          {
+            "id": "slot-name",
+            "type": "string"
+          }
+        ]
       }
     ],
     "expressions": [
diff --git a/spine-ts/spine-construct3/src/c3runtime/actions.ts b/spine-ts/spine-construct3/src/c3runtime/actions.ts
index 50bfcb9fa..27123e0f2 100644
--- a/spine-ts/spine-construct3/src/c3runtime/actions.ts
+++ b/spine-ts/spine-construct3/src/c3runtime/actions.ts
@@ -67,6 +67,14 @@ C3.Plugins.EsotericSoftware_SpineConstruct3.Acts =
 
 	SetPhysicsMode (this: SDKInstanceClass, mode: 0 | 1 | 2 | 3) {
 		this.setPhysicsMode(mode);
+	},
+
+	SetSlotColor (this: SDKInstanceClass, slotName: string, color: string) {
+		this.setSlotColor(slotName, color);
+	},
+
+	ResetSlotColors (this: SDKInstanceClass, slotName: string) {
+		this.resetSlotColors(slotName);
 	}
 
 };
diff --git a/spine-ts/spine-construct3/src/c3runtime/instance.ts b/spine-ts/spine-construct3/src/c3runtime/instance.ts
index 3ce961175..ab3ad930f 100644
--- a/spine-ts/spine-construct3/src/c3runtime/instance.ts
+++ b/spine-ts/spine-construct3/src/c3runtime/instance.ts
@@ -271,6 +271,42 @@ class SpineC3Instance extends globalThis.ISDKWorldInstanceBase {
 		}
 	}
 
+	public setSlotColor (slotName: string, color: string) {
+		const { skeleton } = this;
+		if (!skeleton) {
+			console.warn('[Spine] setSlotColor: no skeleton');
+			return;
+		}
+
+		const slot = skeleton.findSlot(slotName);
+		if (!slot) {
+			console.warn(`[Spine] setSlotColor: slot not found: ${slotName}`);
+			return;
+		}
+
+		slot.pose.color.setFromString(color);
+	}
+
+	public resetSlotColors (slotName: string = "") {
+		const { skeleton } = this;
+		if (!skeleton) {
+			console.warn('[Spine] resetSlotColors: no skeleton');
+			return;
+		}
+
+		if (slotName === "") {
+			for (const slot of skeleton.slots)
+				slot.pose.color.setFromColor(slot.data.setup.color);
+		} else {
+			const slot = skeleton.findSlot(slotName);
+			if (!slot) {
+				console.warn(`[Spine] resetSlotColors: slot not found: ${slotName}`);
+				return;
+			}
+			slot.pose.color.setFromColor(slot.data.setup.color);
+		}
+	}
+
 	private _setSkin () {
 		const { skeleton } = this;
 		if (!skeleton) return;
diff --git a/spine-ts/spine-construct3/src/lang/en-US.json b/spine-ts/spine-construct3/src/lang/en-US.json
index 38db8c0f7..edebbdf14 100644
--- a/spine-ts/spine-construct3/src/lang/en-US.json
+++ b/spine-ts/spine-construct3/src/lang/en-US.json
@@ -331,6 +331,32 @@
                 }
               }
             }
+          },
+          "set-slot-color": {
+            "list-name": "Set slot color",
+            "display-text": "Set slot {0} color to {1}",
+            "description": "Set the color of a slot. Accepts hex colors (#RRGGBB or #RRGGBBAA) or color names.",
+            "params": {
+              "slot-name": {
+                "name": "Slot name",
+                "desc": "Name of the slot to modify"
+              },
+              "color": {
+                "name": "Color",
+                "desc": "Color value (hex like #FF0000 or color name)"
+              }
+            }
+          },
+          "reset-slot-colors": {
+            "list-name": "Reset slot colors",
+            "display-text": "Reset slot colors for {0}",
+            "description": "Reset slot colors to their setup pose values. Leave slot name empty to reset all slots.",
+            "params": {
+              "slot-name": {
+                "name": "Slot name",
+                "desc": "Name of the slot to reset. Leave empty to reset all slots."
+              }
+            }
           }
         },
         "expressions": {
diff --git a/spine-ts/spine-construct3/src/lang/zh-CN.json b/spine-ts/spine-construct3/src/lang/zh-CN.json
index 5134cbbc4..395f28624 100644
--- a/spine-ts/spine-construct3/src/lang/zh-CN.json
+++ b/spine-ts/spine-construct3/src/lang/zh-CN.json
@@ -333,6 +333,32 @@
             }
           }
         },
+        "set-slot-color": {
+          "list-name": "设置插槽颜色",
+          "display-text": "设置插槽{0}的颜色为{1}",
+          "description": "设置插槽的颜色。接受十六进制颜色（#RRGGBB 或 #RRGGBBAA）或颜色名称。",
+          "params": {
+            "slot-name": {
+              "name": "插槽名称",
+              "desc": "要修改的插槽名称"
+            },
+            "color": {
+              "name": "颜色",
+              "desc": "颜色值（十六进制如 #FF0000 或颜色名称）"
+            }
+          }
+        },
+        "reset-slot-colors": {
+          "list-name": "重置插槽颜色",
+          "display-text": "重置插槽{0}的颜色",
+          "description": "将插槽颜色重置为设置姿势值。留空插槽名称以重置所有插槽。",
+          "params": {
+            "slot-name": {
+              "name": "插槽名称",
+              "desc": "要重置的插槽名称。留空以重置所有插槽。"
+            }
+          }
+        },
         "expressions": {
           "double": {
             "description": "将数字翻倍。",