diff --git a/决策辅助模块 DecisionSupportSystem.h b/决策辅助模块 DecisionSupportSystem.h
new file mode 100644
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+++ b/决策辅助模块 DecisionSupportSystem.h	
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+#ifndef DECISION_SUPPORT_SYSTEM_H
+#define DECISION_SUPPORT_SYSTEM_H
+
+#include "DataStructures.h"
+#include <vector>
+#include <memory>
+#include <map>
+
+namespace Battlefield {
+
+class DecisionSupportSystem {
+public:
+    DecisionSupportSystem();
+    virtual ~DecisionSupportSystem() = default;
+    
+    // 生成决策建议
+    virtual std::vector<DecisionSuggestion> generateSuggestions(
+        const BattlefieldSituation& situation,
+        const std::map<std::string, double>& constraints) = 0;
+    
+    // 评估决策效果
+    virtual double evaluateDecision(const DecisionSuggestion& decision,
+                                   const BattlefieldSituation& situation) = 0;
+    
+    // 设置决策规则
+    virtual void setRules(const std::map<std::string, std::string>& rules) = 0;
+    
+protected:
+    std::map<std::string, double> ruleWeights_;
+    double timeHorizon_{300.0};  // 决策时间范围（秒）
+};
+
+// 战术决策系统
+class TacticalDecisionSystem : public DecisionSupportSystem {
+public:
+    TacticalDecisionSystem();
+    
+    std::vector<DecisionSuggestion> generateSuggestions(
+        const BattlefieldSituation& situation,
+        const std::map<std::string, double>& constraints) override;
+    
+    double evaluateDecision(const DecisionSuggestion& decision,
+                           const BattlefieldSituation& situation) override;
+    
+    void setRules(const std::map<std::string, std::string>& rules) override;
+    
+private:
+    // 威胁应对决策
+    DecisionSuggestion generateThreatResponse(
+        const BattlefieldSituation& situation,
+        const std::vector<IdentifiedTarget>& highThreatTargets);
+    
+    // 侦察任务决策
+    DecisionSuggestion generateReconnaissanceMission(
+        const BattlefieldSituation& situation,
+        const std::vector<GeoCoordinate>& unknownAreas);
+    
+    // 防御部署决策
+    DecisionSuggestion generateDefenseDeployment(
+        const BattlefieldSituation& situation,
+        const std::vector<GeoCoordinate>& criticalPoints);
+    
+    // 古代防御工事保护决策
+    DecisionSuggestion generateAncientFortificationProtection(
+        const BattlefieldSituation& situation);
+    
+    // 计算最优路径
+    std::vector<GeoCoordinate> calculateOptimalPath(
+        const GeoCoordinate& start,
+        const GeoCoordinate& end,
+        const std::vector<GeoCoordinate>& obstacles);
+    
+    // 计算火力覆盖范围
+    double calculateCoverageArea(const std::vector<GeoCoordinate>& positions,
+                                double effectiveRange) const;
+    
+    std::vector<std::string> decisionTemplates_;
+    std::map<std::string, double> resourceAvailability_;
+};
+
+} // namespace Battlefield
+
+#endif // DECISION_SUPPORT_SYSTEM_H
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