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+        "__id__": 164
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+        "__id__": 166
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-        "__id__": 184
+        "__id__": 168
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     ],
     "_prefab": {
-      "__id__": 186
+      "__id__": 170
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     "_lpos": {
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@@ -3694,23 +3332,23 @@
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+      "__id__": 143
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     "_components": [
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+        "__id__": 145
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+        "__id__": 149
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@@ -3747,11 +3385,11 @@
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@@ -3775,11 +3413,11 @@
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     "_srcBlendFactor": 2,
@@ -3823,11 +3461,11 @@
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@@ -3872,20 +3510,20 @@
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+        "__id__": 153
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+        "__id__": 155
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     "_prefab": {
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+      "__id__": 157
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@@ -3922,11 +3560,11 @@
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@@ -3950,11 +3588,11 @@
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+      "__id__": 152
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     "__prefab": {
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+      "__id__": 156
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     "_customMaterial": null,
     "_srcBlendFactor": 2,
@@ -4008,20 +3646,20 @@
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+      "__id__": 143
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     "_active": true,
     "_components": [
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+        "__id__": 159
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       {
-        "__id__": 177
+        "__id__": 161
       }
     ],
     "_prefab": {
-      "__id__": 179
+      "__id__": 163
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     "_lpos": {
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@@ -4058,11 +3696,11 @@
     "_objFlags": 0,
     "__editorExtras__": {},
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-      "__id__": 174
+      "__id__": 158
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     "__prefab": {
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+      "__id__": 160
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@@ -4086,11 +3724,11 @@
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+      "__id__": 158
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+      "__id__": 162
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     "_customMaterial": null,
     "_srcBlendFactor": 2,
@@ -4167,11 +3805,11 @@
     "_objFlags": 0,
     "__editorExtras__": {},
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+      "__id__": 143
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@@ -4195,11 +3833,11 @@
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     "__editorExtras__": {},
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+      "__id__": 167
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     "_customMaterial": null,
     "_srcBlendFactor": 2,
@@ -4240,11 +3878,11 @@
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     "__editorExtras__": {},
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+      "__id__": 169
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     "_alignFlags": 12,
     "_target": null,
@@ -4293,29 +3931,29 @@
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     "_children": [
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+        "__id__": 172
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+        "__id__": 178
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-        "__id__": 200
+        "__id__": 184
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     ],
     "_active": true,
     "_components": [
       {
-        "__id__": 206
+        "__id__": 190
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       {
-        "__id__": 208
+        "__id__": 192
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+        "__id__": 194
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     ],
     "_prefab": {
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+      "__id__": 196
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@@ -4352,20 +3990,20 @@
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+      "__id__": 171
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+        "__id__": 173
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+        "__id__": 175
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     ],
     "_prefab": {
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+      "__id__": 177
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@@ -4402,11 +4040,11 @@
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     "__editorExtras__": {},
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+      "__id__": 172
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@@ -4430,11 +4068,11 @@
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+      "__id__": 172
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+      "__id__": 176
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     "_customMaterial": null,
     "_srcBlendFactor": 2,
@@ -4491,20 +4129,20 @@
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     "_parent": {
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+      "__id__": 171
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+        "__id__": 179
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-        "__id__": 197
+        "__id__": 181
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     ],
     "_prefab": {
-      "__id__": 199
+      "__id__": 183
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@@ -4541,11 +4179,11 @@
     "_objFlags": 0,
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+      "__id__": 178
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+      "__id__": 180
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@@ -4569,11 +4207,11 @@
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+      "__id__": 178
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+      "__id__": 182
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     "_customMaterial": null,
     "_srcBlendFactor": 2,
@@ -4630,20 +4268,20 @@
     "_objFlags": 0,
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-      "__id__": 187
+      "__id__": 171
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     "_active": true,
     "_components": [
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+        "__id__": 185
       },
       {
-        "__id__": 203
+        "__id__": 187
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     ],
     "_prefab": {
-      "__id__": 205
+      "__id__": 189
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     "_lpos": {
       "__type__": "cc.Vec3",
@@ -4680,11 +4318,11 @@
     "_objFlags": 0,
     "__editorExtras__": {},
     "node": {
-      "__id__": 200
+      "__id__": 184
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     "_enabled": true,
     "__prefab": {
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+      "__id__": 186
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     "_contentSize": {
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@@ -4708,11 +4346,11 @@
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     "__editorExtras__": {},
     "node": {
-      "__id__": 200
+      "__id__": 184
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     "__prefab": {
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+      "__id__": 188
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     "_customMaterial": null,
     "_srcBlendFactor": 2,
@@ -4769,11 +4407,11 @@
     "_objFlags": 0,
     "__editorExtras__": {},
     "node": {
-      "__id__": 187
+      "__id__": 171
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     "_enabled": true,
     "__prefab": {
-      "__id__": 207
+      "__id__": 191
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     "_contentSize": {
       "__type__": "cc.Size",
@@ -4797,11 +4435,11 @@
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     "__editorExtras__": {},
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-      "__id__": 187
+      "__id__": 171
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     "_enabled": true,
     "__prefab": {
-      "__id__": 209
+      "__id__": 193
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     "_resizeMode": 1,
     "_layoutType": 1,
@@ -4835,11 +4473,11 @@
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     "__prefab": {
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+      "__id__": 195
     },
     "_alignFlags": 8,
     "_target": null,
@@ -4888,26 +4526,26 @@
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     "_children": [
       {
-        "__id__": 214
+        "__id__": 198
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     ],
     "_active": true,
     "_components": [
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-        "__id__": 220
+        "__id__": 204
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-        "__id__": 222
+        "__id__": 206
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-        "__id__": 224
+        "__id__": 208
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-        "__id__": 227
+        "__id__": 211
       }
     ],
     "_prefab": {
-      "__id__": 229
+      "__id__": 213
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     "_lpos": {
       "__type__": "cc.Vec3",
@@ -4944,20 +4582,20 @@
     "_objFlags": 512,
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+      "__id__": 197
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     "_active": true,
     "_components": [
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+        "__id__": 199
       },
       {
-        "__id__": 217
+        "__id__": 201
       }
     ],
     "_prefab": {
-      "__id__": 219
+      "__id__": 203
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     "_lpos": {
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@@ -4994,11 +4632,11 @@
     "_objFlags": 0,
     "__editorExtras__": {},
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-      "__id__": 214
+      "__id__": 198
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     "__prefab": {
-      "__id__": 216
+      "__id__": 200
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@@ -5022,11 +4660,11 @@
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+      "__id__": 198
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     "_srcBlendFactor": 2,
@@ -5103,11 +4741,11 @@
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+      "__id__": 197
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@@ -5131,11 +4769,11 @@
     "_objFlags": 0,
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+      "__id__": 197
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     "__prefab": {
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+      "__id__": 207
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     "_customMaterial": null,
     "_srcBlendFactor": 2,
@@ -5179,15 +4817,15 @@
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+      "__id__": 197
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     "_enabled": true,
     "__prefab": {
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+      "__id__": 209
     },
     "clickEvents": [
       {
-        "__id__": 226
+        "__id__": 210
       }
     ],
     "_interactable": true,
@@ -5239,7 +4877,7 @@
     "_duration": 0.1,
     "_zoomScale": 1.2,
     "_target": {
-      "__id__": 213
+      "__id__": 197
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@@ -5263,11 +4901,11 @@
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+      "__id__": 197
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     "__prefab": {
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+      "__id__": 212
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     "_alignFlags": 8,
     "_target": null,
@@ -5316,7 +4954,7 @@
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     "_enabled": true,
     "__prefab": {
-      "__id__": 231
+      "__id__": 215
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     "_contentSize": {
       "__type__": "cc.Size",
@@ -5344,7 +4982,7 @@
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     "_enabled": true,
     "__prefab": {
-      "__id__": 233
+      "__id__": 217
     },
     "icon_node": {
       "__id__": 10
@@ -5354,7 +4992,7 @@
       "__id__": 23
     },
     "HF_node": {
-      "__id__": 77
+      "__id__": 69
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     "_id": ""
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diff --git a/assets/script/game/common/config/CardSet.ts b/assets/script/game/common/config/CardSet.ts
index 06cbf2b2..f95568e6 100644
--- a/assets/script/game/common/config/CardSet.ts
+++ b/assets/script/game/common/config/CardSet.ts
@@ -32,7 +32,7 @@ export interface CardConfig {
     cost: number
     weight: number
     kind: CKind
-    lv: CardLV
+    pool_lv: CardLV
     hero_lv?: number
     card_lv?:number
 }
@@ -55,32 +55,35 @@ export const CARD_POOL_MAX_LEVEL = CardLV.LV5
 /** 英雄最高等级限制 */
 export const CARD_HERO_MAX_LEVEL = 3
 /** 基础卡池（英雄、技能、功能） */
+export const HERO_LV2_INIT_PROB = 0.1
+export const HERO_LV2_PROB_INC_PER_LV = 0.05
+
 export const CardPoolList: CardConfig[] = [
-    { uuid: 5001, type: CardType.Hero, cost: 3, weight: 25, lv: 1, kind: CKind.Hero, hero_lv: 1 },
-    { uuid: 5101, type: CardType.Hero, cost: 3, weight: 25, lv: 1, kind: CKind.Hero, hero_lv: 1 },
-    { uuid: 5201, type: CardType.Hero, cost: 3, weight: 25, lv: 1, kind: CKind.Hero, hero_lv: 1 },
-    { uuid: 5301, type: CardType.Hero, cost: 3, weight: 25, lv: 1, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5001, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 1, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5101, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 1, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5201, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 1, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5301, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 1, kind: CKind.Hero, hero_lv: 1 },
 
-    { uuid: 5003, type: CardType.Hero, cost: 3, weight: 25, lv: 2, kind: CKind.Hero, hero_lv: 1 },
-    { uuid: 5102, type: CardType.Hero, cost: 3, weight: 25, lv: 2, kind: CKind.Hero, hero_lv: 1 },
-    { uuid: 5302, type: CardType.Hero, cost: 3, weight: 25, lv: 2, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5003, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 2, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5102, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 2, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5302, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 2, kind: CKind.Hero, hero_lv: 1 },
     
-    { uuid: 5002, type: CardType.Hero, cost: 3, weight: 25, lv: 3, kind: CKind.Hero, hero_lv: 1 },
-    { uuid: 5103, type: CardType.Hero, cost: 3, weight: 25, lv: 3, kind: CKind.Hero, hero_lv: 1 },
-    { uuid: 5202, type: CardType.Hero, cost: 3, weight: 25, lv: 3, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5002, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 3, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5103, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 3, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5202, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 3, kind: CKind.Hero, hero_lv: 1 },
 
-    { uuid: 5004, type: CardType.Hero, cost: 3, weight: 25, lv: 4, kind: CKind.Hero, hero_lv: 1 },
-    { uuid: 5104, type: CardType.Hero, cost: 3, weight: 25, lv: 4, kind: CKind.Hero, hero_lv: 1 },
-    { uuid: 5303, type: CardType.Hero, cost: 3, weight: 25, lv: 4, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5004, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 4, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5104, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 4, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5303, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 4, kind: CKind.Hero, hero_lv: 1 },
 
-    { uuid: 5105, type: CardType.Hero, cost: 3, weight: 25, lv: 5, kind: CKind.Hero, hero_lv: 1 },
-    { uuid: 5304, type: CardType.Hero, cost: 3, weight: 25, lv: 5, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5105, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 5, kind: CKind.Hero, hero_lv: 1 },
+    { uuid: 5304, type: CardType.Hero, cost: 3, weight: 25, pool_lv: 5, kind: CKind.Hero, hero_lv: 1 },
 
-    { uuid: 7001, type: CardType.SpecialUpgrade, cost: 6, weight: 16, lv: 1 ,kind: CKind.Card },
-    { uuid: 7002, type: CardType.SpecialUpgrade, cost: 6, weight: 14, lv: 2 ,kind: CKind.Card },
-    { uuid: 7101, type: CardType.SpecialRefresh, cost: 4, weight: 14, lv: 1 ,kind: CKind.Card },
-    { uuid: 7102, type: CardType.SpecialRefresh, cost: 4, weight: 14, lv: 1 ,kind: CKind.Card },
-    { uuid: 7103, type: CardType.SpecialRefresh, cost: 5, weight: 12, lv: 2 ,kind: CKind.Card },
+    { uuid: 7001, type: CardType.SpecialUpgrade, cost: 6, weight: 16, pool_lv: 1 ,kind: CKind.Card },
+    { uuid: 7002, type: CardType.SpecialUpgrade, cost: 6, weight: 14, pool_lv: 2 ,kind: CKind.Card },
+    { uuid: 7101, type: CardType.SpecialRefresh, cost: 4, weight: 14, pool_lv: 1 ,kind: CKind.Card },
+    { uuid: 7102, type: CardType.SpecialRefresh, cost: 4, weight: 14, pool_lv: 1 ,kind: CKind.Card },
+    { uuid: 7103, type: CardType.SpecialRefresh, cost: 5, weight: 12, pool_lv: 2 ,kind: CKind.Card },
 ]
 
 
@@ -111,22 +114,22 @@ export interface SpecialRefreshCardConfig extends CardConfig {
 
 
 export const SpecialUpgradeCardList: Record<number, SpecialUpgradeCardConfig> = {
-    7001: { uuid: 7001,type: CardType.SpecialUpgrade,cost: 6,weight: 16,lv: CardLV.LV1,kind:CKind.Card,name:"战术晋升",info: "升级场上随机1个1级英雄到2级",
+    7001: { uuid: 7001,type: CardType.SpecialUpgrade,cost: 6,weight: 16,pool_lv: CardLV.LV1,kind:CKind.Card,name:"战术晋升",info: "升级场上随机1个1级英雄到2级",
         currentLv: 1, targetLv: 2,
     },
-    7002: { uuid: 7002,type: CardType.SpecialUpgrade,cost: 6,weight: 14,lv: CardLV.LV2,kind:CKind.Card,name:"进阶战术",info: "升级场上随机1个2级英雄到3级",
+    7002: { uuid: 7002,type: CardType.SpecialUpgrade,cost: 6,weight: 14,pool_lv: CardLV.LV2,kind:CKind.Card,name:"进阶战术",info: "升级场上随机1个2级英雄到3级",
         currentLv: 2, targetLv: 3,
     },
 }
 
 export const SpecialRefreshCardList: Record<number, SpecialRefreshCardConfig> = {
-    7101: { uuid: 7101,type: CardType.SpecialRefresh,cost: 4,weight: 14,lv: CardLV.LV1,kind:CKind.Card,name:"近战征召",info: "刷新卡池，都是近战英雄",
+    7101: { uuid: 7101,type: CardType.SpecialRefresh,cost: 4,weight: 14,pool_lv: CardLV.LV1,kind:CKind.Card,name:"近战征召",info: "刷新卡池，都是近战英雄",
         refreshLv: 0, refreshHeroType: SpecialRefreshHeroType.Melee,
     },
-    7102: { uuid: 7102,type: CardType.SpecialRefresh,cost: 4,weight: 14,lv: CardLV.LV1,kind:CKind.Card,name:"远程征召",info: "刷新卡池，都是远程英雄",
+    7102: { uuid: 7102,type: CardType.SpecialRefresh,cost: 4,weight: 14,pool_lv: CardLV.LV1,kind:CKind.Card,name:"远程征召",info: "刷新卡池，都是远程英雄",
         refreshLv: 0, refreshHeroType: SpecialRefreshHeroType.Ranged,
     },
-    7103: { uuid: 7103,type: CardType.SpecialRefresh,cost: 5,weight: 12,lv: CardLV.LV2,kind:CKind.Card,name:"精英筛选",info: "刷新卡池，都是3级卡池等级英雄",
+    7103: { uuid: 7103,type: CardType.SpecialRefresh,cost: 5,weight: 12,pool_lv: CardLV.LV2,kind:CKind.Card,name:"精英筛选",info: "刷新卡池，都是3级卡池等级英雄",
         refreshLv: 3, refreshHeroType: SpecialRefreshHeroType.Any,
     },
 }
@@ -165,13 +168,26 @@ const pickCards = (cards: CardConfig[], count: number): CardConfig[] => {
     return selected
 }
 
+/** 根据概率尝试将抽到的英雄卡的 hero_lv 提升到 2 */
+const applyHeroLv2Probability = (cards: CardConfig[], currentPoolLv: number): CardConfig[] => {
+    return cards.map(card => {
+        if (card.type === CardType.Hero && card.hero_lv === 1) {
+            const prob = HERO_LV2_INIT_PROB + HERO_LV2_PROB_INC_PER_LV * (currentPoolLv - card.pool_lv)
+            if (Math.random() < prob) {
+                return { ...card, hero_lv: 2 }
+            }
+        }
+        return card
+    })
+}
+
 /** 获取指定等级可出现的基础卡池 */
 export const getCardPoolByLv = (lv: number, onlyCurrentLv: boolean = false): CardConfig[] => {
     const cardLv = clampCardLv(lv)
     if (onlyCurrentLv) {
-        return CardPoolList.filter(card => card.lv === cardLv)
+        return CardPoolList.filter(card => card.pool_lv === cardLv)
     }
-    return CardPoolList.filter(card => card.lv <= cardLv)
+    return CardPoolList.filter(card => card.pool_lv <= cardLv)
 }
 
 const normalizeTypeFilter = (type: CardType | CardType[]): Set<CardType> => {
@@ -189,13 +205,13 @@ export const getCardsByLv = (
     if (type !== undefined) {
         const typeSet = normalizeTypeFilter(type)
         const filteredPool = pool.filter(card => typeSet.has(card.type))
-        return pickCards(filteredPool, 4)
+        return applyHeroLv2Probability(pickCards(filteredPool, 4), lv)
     }
     const heroPool = pool.filter(card => card.type === CardType.Hero)
     const otherPool = pool.filter(card => card.type !== CardType.Hero)
     const heroes = pickCards(heroPool, 2)
     const others = pickCards(otherPool, 2)
-    return [...heroes, ...others]
+    return applyHeroLv2Probability([...heroes, ...others], lv)
 }
 
 export const drawCardsByRule = (
@@ -225,5 +241,10 @@ export const drawCardsByRule = (
             return true
         })
     }
-    return pickCards(pool, count)
+    const picked = pickCards(pool, count)
+    // 如果明确指定了需要的 heroLv，则不触发升级概率
+    if (options.heroLv !== undefined) {
+        return picked
+    }
+    return applyHeroLv2Probability(picked, lv)
 }
diff --git a/assets/script/game/map/CardComp.ts b/assets/script/game/map/CardComp.ts
index 6655673f..71764956 100644
--- a/assets/script/game/map/CardComp.ts
+++ b/assets/script/game/map/CardComp.ts
@@ -192,8 +192,8 @@ export class CardComp extends CCComp {
                 cancel: false,
                 reason: "",
                 uuid: this.cardData.uuid,
-                hero_lv: this.cardData.hero_lv,
-                card_lv: this.cardData.card_lv
+                hero_lv: this.cardData.hero_lv ?? 1,
+                card_lv: this.cardData.pool_lv ?? 1
             };
             oops.message.dispatchEvent(GameEvent.UseHeroCard, guard);
             if (guard.cancel) {
@@ -383,14 +383,15 @@ export class CardComp extends CCComp {
             });
         }
         
-        const cardLvStr = `lv${this.cardData.lv}`;
+        const cardLvStr = `lv${this.cardData.pool_lv}`;
         if (this.BG_node) {
             this.BG_node.children.forEach(child => {
                 child.active = (child.name === cardLvStr);
             });
         }
 
-        const isHighLevel = (this.cardData.hero_lv ?? 0) > 1 || (this.cardData.card_lv ?? 0) > 1;
+        const card_lv_val = this.cardData.card_lv ?? 1;
+        const isHighLevel = (this.cardData.hero_lv ?? 0) > 1 || card_lv_val > 1;
         if (this.HF_node) this.HF_node.active = isHighLevel;
         if (this.NF_node) this.NF_node.active = !isHighLevel;
 
@@ -413,7 +414,7 @@ export class CardComp extends CCComp {
             const specialCard = this.card_type === CardType.SpecialUpgrade
                 ? SpecialUpgradeCardList[this.card_uuid]
                 : SpecialRefreshCardList[this.card_uuid];
-            this.setLabel(this.name_node, `${specialCard?.name || ""}Lv.${this.cardData.lv}`);
+            this.setLabel(this.name_node, `${specialCard?.name || ""}Lv.${this.cardData.pool_lv}`);
             this.info_node.active = false;
             this.oinfo_node.active = true;
             this.oinfo_node.getChildByName("info").getComponent(Label).string = `${specialCard?.info || ""}`;
diff --git a/assets/script/game/map/MissionCardComp.ts b/assets/script/game/map/MissionCardComp.ts
index 77de7d03..aa7ce8a0 100644
--- a/assets/script/game/map/MissionCardComp.ts
+++ b/assets/script/game/map/MissionCardComp.ts
@@ -234,7 +234,7 @@ export class MissionCardComp extends CCComp {
         if (current >= heroMax) {
             const heroUuid = Number(payload?.uuid ?? 0);
             const heroLv = Math.max(1, Math.floor(Number(payload?.hero_lv ?? 1)));
-            const cardLv = Math.max(1, Math.floor(Number(payload?.card_lv ?? 1)));
+            const cardLv = Math.max(1, Math.floor(Number(payload?.pool_lv ?? 1)));
             if (this.canUseHeroCardByMerge(heroUuid, heroLv)) {
                 payload.cancel = false;
                 payload.reason = "";
diff --git a/assets/script/game/map/MissionHeroComp.ts b/assets/script/game/map/MissionHeroComp.ts
index 9fd65918..a302d00d 100644
--- a/assets/script/game/map/MissionHeroComp.ts
+++ b/assets/script/game/map/MissionHeroComp.ts
@@ -87,7 +87,7 @@ export class MissionHeroCompComp extends CCComp {
         const payload = args ?? event;
         const uuid = Number(payload?.uuid ?? 1001);
         const hero_lv = Math.max(1, Number(payload?.hero_lv ?? 1));
-        const card_lv = Math.max(1, Number(payload?.card_lv ?? 1));
+        const card_lv = Math.max(1, Number(payload?.pool_lv ?? 1));
         this.summon_queue.push({ uuid, hero_lv, card_lv });
         this.processSummonQueue();
     }